Did Al-Khwarizmi "invent" algebraic equations? How do you use a fire extinguisher answer? Why did the Abbasid Caliphate began to lose power? It was in this spirit that the capital was moved from Damascus in Syria to Baghdad in Iraq in 762. Through Baghdad, Islamic scholars preserved the information and knowledge of the Classical Era. what made Baghdad center for intellectual activity? True or False: The reign of the Abbasid Dynasty in the Middle East coincides with the duration of the Islamic Golden Age. After destroying the collection of the Library of Baghdad by tossing thousands of books into the nearby Tigris River, people reportedly saw the river turn black with ink. Direct link to jason.agus's post Baghdad was located betwe, Posted 3 years ago. This cookie is set by GDPR Cookie Consent plugin. The decline of the Abbasid Caliphate can be attributed to several factors, including: Political instability: The Abbasid Caliphs faced several challenges to their authority. Abu Ja'far al Mansur. The name is derived from that of the uncle of the Prophet Muhammad, al-Abbs (died c. 653) of the Hashemite clan of the Quraysh tribe in Mecca. who was Harun Al-Rashid?-ruled Abbasids . 10 Most Indispensable Books on the Middle East, Biography of Mahmud of Ghazni, First Sultan in History, The Spread of Islam in Asia From 632 to Present, Al-Khwarizmi Was a Pioneer in Algebra, Astronomy, and Math, Ancient Islamic Cities: Villages, Towns, and Capitals of Islam, B.A., History, University of Texas at Austin. Abbasid Dynasty Birth of the USA American Constitution American Independence War Causes of the American Revolution Democratic Republican Party General Thomas Gage biography Intolerable Acts Loyalists Powers of the President Quebec Act Seven Years' War Stamp Act Tea Party Cold War Battle of Dien Bien Phu Brezhnev Doctrine Brezhnev Era <> Importantly, the ruling dynasty of the Umayyad Caliphate was not related to the bloodline of Muhammed, the founder of the Islamic faith. Posted 4 years ago. Direct link to David Alexander's post There were several. 6 0 obj Why did the Abbasid Dynasty encourage, but not force, non-Muslims to convert to Islam? The rapprochement of ancient philosophy with Islamic religious teaching was one of the key challenges for Muslim philosophers. Direct link to David Alexander's post The Caliph was in Baghdad, Posted 3 years ago. In 1258, the Mongol Khan successfully besieged Baghdad, the capital of the Abbasid Dynasty. Direct link to aubrey rogers's post How did the Islamic Golde, Posted 2 years ago. What changes did Abbasids make during their rule? How do I change the custom icons on my iPhone? Gunpowder was also an element brought from China, and scholars from the Abbasid era managed to develop the first formulas for explosions. Set up a skirmish match and set both you and the enemy on the same team, this will allow you to free build your . Abbasid. Your email address will not be published. Most of these routes went through the Middle East. The Abbasid Golden Age erupted just two decades after the caliphate was founded. Direct link to David Alexander's post Government, money and cul, Posted 2 years ago. The Julio-Claudian Dynasty (27 B.C.-68 A.D.) The Roman Empire (27 B.C.-393 A.D.) The Roman Republic; The Year One; The Antonine Dynasty (138-193) Art of the Roman Provinces, 1-500 A.D. Baths and Bathing Culture in the Middle East: The Hammam; The Flavian Dynasty (69-96 A.D.) The Idea and Invention of the Villa; Luxury Arts of Rome Just a few of these advancements included improvements in agriculture, development of moveable type, uses for gunpowder, invention of a mechanical clock, superior shipbuilding, the use of paper money, compass navigation, and porcelain production. Abu Muslim (d. 755 CE), the man responsible for establishing the Abbasid Dynasty, also became his target, owing to his increasing power; the mutilated body of his houses beneficiary was unceremoniously discarded in the Tigris River. Despite this, the Abbasids hunted and killed them, desecrated the tombs of hated Umayyad rulers (notably sparing the tomb of the pious Umar II), and gained support for their movement. She authored the forward for "The Complete Idiot's Guide to the Crusades.". This library, known as the Baghdad House of Wisdom, continued to be developed and enriched with books and scholarly works until the late 9th century. Artwork of scholars at an Abbasid library. Direct link to msndz_'s post Is there any islamic scho, Posted 3 years ago. The numerous suburbs, covered with parks, gardens, villas, and beautiful promenades, and plentifully supplied with rich bazaars, and finely built mosques and baths, stretched for a considerable distance on both sides of the river. Abdullah Ibn Abbas was appointed governor of Basrah by the Caliph Ali which office he held for some time. were there any women scholars living in bagdhad at the time? While the myth of a "Dark Age" in Europe has since been dismissed, historians still emphasize the importance of the Islamic world in preserving and building upon the knowledge of the Classical Era. The Abbasid Dynasty 750-1258 CE. Scholars living in Baghdad during the Abbasid Caliphate contributed to the preservation of Greek and other existing knowledge about philosophy, astronomy, medicine, and many other disciplines. Direct link to natbry01's post what made Baghdad center , Posted 2 years ago. About us. Here is a list of the 8 main achievements realized under the Abbasid Caliphate. The invasion of the Mongols, who sack Baghdad. 2 0 obj #cX@CvHotR#=PH*[Y 4 Kv:S=K` pdgbi$HRK0kt KSC,)`5d`g cF*FFRR"HDdZ) 1 What are four achievements of the Abbasid empire? The Abbasid Empire flourished with achievements like new economic practices, literature, and mathematics. ]eTAdTlZ4w;g_^4%"XqK"8 It was the second of the two greatest dynasties, overthrowing the Umayyads to gain control, and destroyed by the invasion of the Mongols. Under the Abbasid caliphate (7501258), which succeeded the Umayyads (661750) in 750, the focal point of Islamic political and cultural life shifted eastward from Syria to Iraq, where, in 762, The Abbasid Caliphate (7501258) is considered the Golden Age of Islam because. The Abbasids distinguished themselves from the Umayyads by, So, the major challenge the Abbasid faced was the. But the most significant and long-lasting achievement of al Mansur is the establishment of his capital at the brand new city of Baghdad, which he called the City of Peace. With time, these inclusive policies were spread to non-Muslims, and many Christians, Jews, and Zoroastrians rose to high positions in politics and commerce. In the days of its prosperity the population of Baghdad and its suburbs amounted to over two [million]! The threat of the Ghaznavid Empire and Seljuk Turks proved too much to bear. The central location and lively trade culture of the city made a lively exchange of ideas possible as well. But Islamic scholars did not limit themselves to the translation of foreign documents. Victorious, As-Saffah cemented the power of the Abbasid Dynasty and returned the spoils of war from his Chinese foe, including the methods and technologies of papermaking. Abbasid caliphate, second of the two great dynasties of the Muslim empire of the caliphate. He was one of the most celebrated companions of the Prophet. This cookie is set by GDPR Cookie Consent plugin. By clicking Accept All, you consent to the use of ALL the cookies. The second dynasty is the Abbasid dynasty; technically its rule extended as late as 1258, but in reality its princes ceased to be a significant cultural . What is the difference between Umayyad and Abbasid? As early as the era of the Rashidun Caliphate, this rich network had been in the hands of the Muslims. Abbasid caliphate in the fourth/tenth century suffered from a sharp economic decline. A major difference between the two dynasties lies in their attitude towards Muslims and non Muslims. TimesMojo is a social question-and-answer website where you can get all the answers to your questions. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The Abbasid family, well-known descendants of Muhammed, were ready to stake their claim. Be perfectly prepared on time with an individual plan. The Mongols destroyed Baghdad in 1258, which marked the end of the Abbasid Caliphate. The Islamic mathematical principles are derived from pieces of other culture mathematics like Greek and Hindu math. <> A map of the city of Baghdad. He is also known for his approach to experimentation. 3 0 obj They established trade routes that connected the Middle East with Europe, Africa, and Asia. People of these other areas found the faith practiced by these Arabs to be attractive, and to make better sense to them than their traditional beliefs. In 1258, the library was burned in the aftermath of the storm of Baghdad by the Mongol troops of Hulagu Khan, grandson of Ghengis Khan. Snell, Melissa. You are here: Home How What were the achievements of the Abbasid dynasties? They accepted the faith as exemplified by the visitors, traders, and settlers from Arabia. Why was the Abbasid Dynasty considered a golden age? Despite this, the Abbasid Dynasty was tolerant of non-Muslim people, allowing them to travel, study, and live within their borders. It became a center of learning and the hub of what is known as the Golden Age of Islam. In the Translation Movement, scholars translated ancient Greek literature into modern Arabic, opening the medieval world to legends and ideas of the past. Scientist and Author Salman Ahmed Shaikh. What were the 2 main problems why the Abbasid dynasty failed? How did the question of leadership influence the development of Islam and the Muslim world? Marking a fairly well-defined end to the Abbasid Caliphate, the Mongol Invasion of Hulagu Khan swept through the Islamic world, crushing city after city. Whether conquered by a rising state or becoming its caliphate, the territories of the Abbasid Caliphate broke from its decentralized rule. True, the Islamic world is given due credit for its technological advancements, rich culture, and intriguing history of politics, but many still ignore the history behind these buzz words; the history of the Abbasid Dynasty. /XObject <> Required fields are marked *. Stop procrastinating with our study reminders. This metaphor of cultural destruction portrays how the population felt the devastation of their collective knowledge. By Ilyas BenabdeljalilMA Int'l Relations, BA Political ScienceIlyas holds a BA in Political Science and an MA in International Relations. The Abbasids were known for their contributions to Islamic art, science, and culture. Christians, Jews, and other practices were also subjugated. Melissa Snell is a historical researcher and writer specializing in the Middle Ages and the Renaissance. endobj The construction started in the summer of 762 and lasted five years. Converting enemies with Abbasid Dynasty requires building the house of wisdom, and then building the culture wing from within the house of wisdom. Direct link to YY's post It was an important link , Posted 3 years ago. The noble Iranian family Barmakids, who were instrumental in building Baghdad, introduced the worlds first recorded paper mill in the city, thus beginning a new era of intellectual rebirth in the Abbasid domain. Besides creating an inclusive society, the Abbasid Dynasty supervised numerous impressive architectural projects. Alongside the burning of the Great Library of Alexandria, the destruction of the Baghdad House of Wisdom is considered a major tragedy in the history of science. Non-Arabs were treated as second-class citizens regardless of whether or not they converted to Islam, and this discontent cutting across faiths and ethnicities ultimately led to the Umayyads overthrow. Although these troops were converted to Islam, the base of imperial unity through religion was gone, and some of the new army officers quickly learned to control the caliphate through assassination of any caliph who would not accede to their demands. He declared himself the new caliph and established the Abbasid Caliphate in the newly built city of Baghdad. Best study tips and tricks for your exams. Direct link to sara razi's post Is there any other reason, Posted 3 years ago. What helped unite the Islamic Empire as it spread under the Abbasid Dynasty? were a critical period in Chinese history---they saw the birth and development of the new Chinese empire and its earliest expansion and acquisition of frontier territories. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Direct link to Maddieha8's post How did the question of l, Posted 3 years ago. To explain, as the dynasty increased in wealth, it became too large for the caliphate to control. The culture flourished as Arabic art and architecture reached new heights. The cookies is used to store the user consent for the cookies in the category "Necessary". Siege of Baghdad by Unknown, 1303. Abbasid developments in astronomy, math, science, and more permeated throughout the world. StudySmarter is commited to creating, free, high quality explainations, opening education to all. <> What is the Zimmerman note and why is it important? The period is traditionally said to have ended with the collapse of the Abbasid caliphate due to Mongol invasions and the Siege of Baghdad in 1258. Sign up to highlight and take notes. (If so, why isn't it shown in today's modern textbooks?). Yet few had the power to make a real go at ruling. It was not until the Umayyad Dynasty from 661 to 750that Islamic and Arabic culture began to truly spread. Between 750 and 833 the Abbasids raised the prestige and power of the empire, promoting commerce, industry, arts, and science, particularly during the reigns of al-Manr, Hrn al-Rashd, and al-Mamn. The word Algebra comes from that. endobj The decline of the Abbasid Caliphate began in the 10th century when the Buyid dynasty, a Shia Muslim Persian dynasty, gained power in Baghdad. Let us know if you have suggestions to improve this article (requires login). <> How did the Islamic Golden Age contribute to cultural diffusion? Under their rule, the Islamic world experienced a period of great prosperity and expansion, with advancements in fields such as mathematics, astronomy, medicine, and literature. The Umayyad Caliphate: The Largest Islamic State. In Baghdad, colleges and observatories arose within its walls. Though he was actually the second Abbasid caliph, he succeeded his brother only five years after the overthrow of the Umayyads, and the bulk of the work was in his hands. 751 CE: The Abbasid Caliphate emerged victorious in the Battle of Talas against the Chinese Tang Dynasty. Which Teeth Are Normally Considered Anodontia? Source: Wikimedia Commons. Our editors will review what youve submitted and determine whether to revise the article. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. The palace grounds were laid out with gardens and adorned with exquisite taste with plants, flowers, and trees, reservoirs and fountains, surrounded by sculpted figures. In the 11th century, the Seljuk Turks, a Sunni Muslim Turkish dynasty, invaded the Abbasid Caliphate and established their own empire. Direct link to David Alexander's post As Islamic traders fanned, Posted 3 years ago. The Abbasid Caliphate was a major hub of trade and commerce. Please refer to the appropriate style manual or other sources if you have any questions. Abstract. C>^l'/%muh*):|?owV1PikReK;$[Q+s+=@;/2J/ B)"*Xn/)+7q:1?-/]#( ^\>VP;RA`e|),Id(Ev\I;(;( ;0Dsb[x=Y>- 2hYy3v>$ww|.>o"QGB8DS8-4((+_x' WMPd$h2:lc 5v*S 1`fW>yO ~z1+%E[!XGi@s IP) How do I change my voicemail message on my? Moreover, Al-Kindi, another philosopher, is also known as one of the earliest doctors to distinguish between body illnesses and mental illnesses.. 600 - 1450 Regional and interregional interactions, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3621228/, After the death of Muhammad, Arab leaders were called, Caliphs built and established Baghdad as the hub of the. The Umayyads were defeated in battle, and its leadership began to flee. Later on, these translations were used by Western intellectuals and contributed to the European Renaissance in the 14th, 15th, and 16th centuries. /Metadata 50 0 R Medicine occupied a prominent place in Islamic society. The Island of Hormuz in the Persian Gulf was an important place for navigation technologies and was in the middle of trade sea roads connecting the Middle East to India and beyond. 755 Death of Abu Muslim, the mastermind of the Abbasid revolution. How did the Abbasid Dynasty start? The excesses of the Umayyad did not go unnoticed by many in the Islamic world, and challengers were abundant. The Abbasids built Baghdad from scratch while maintaining the network of roads and trade routes the Persians had established before the Umayyad Dynasty took over. The Silk Road was the network of trade routes that linked China to Europe. 756 Abd al-Rahman I establishes the Emirate of Cordoba. Its reign saw numerous great achievements that sent Islamic civilization to its golden age. He chose to build the city on the Tigris River in order for it to be on the crossroads of caravans going on the Silk Road, from North Africa and Europe towards China. What famous European ruler visited Baghdad in the Abbasid Caliphate in the early 9th century? They founded several institutions of learning, including the House of Wisdom in Baghdad, which was a center of intellectual activity. What were 5 achievements of the Islamic Golden Age? They welcomed people of different faiths, and Jews, Christians, and Zoroastrians enjoyed significant rights and freedoms under their rule. The history of the spread of Islam spans about 1,400 years. The city was given a circular form and was fortified by two walls that circled the town. The Abbasid Dynasty's advancements in science, math, astronomy, literature, art, and architecture are all considered great highpoints in Islamic culture and society. What dynasty was in power during Islams golden age? The Abbasid Caliphate's early territorial holdings largely represent the extent of the Umayyad Caliphate that came before it, except for the Umayyad's former control of the Iberian Peninsula in the west. The Prophet Muhammad and the Origins of Islam. These cookies will be stored in your browser only with your consent. In addition to their desire to have a comprehensive library of knowledge and the. <> The period 786-861, especially the caliphates of Hrn (786-809) and al-Mamn (813-833), is accounted the height of Abbasid rule. What are four achievements of the Abbasid empire? This move aimed to keep the Abbasids close to their Persian support base. Technological advances were made and many of these advances are used even in todays society. What was the main problem faced by the Abbasid empire? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. A map of the extent of the Abbasid Dynasty from 750 to 1258. Who was the real founder of Abbasid dynasty? This article was most recently revised and updated by, https://www.britannica.com/topic/Abbasid-caliphate, Encyclopaedia Iranica - Abbasid Caliphate, World History Encyclopedia - Abbasid Dynasty, Jewish Virtual Library - The Abassid Caliphate, The Metropolitan Museum of Art - The Art of the Abbasid Period. The Abbasid caliphs also encouraged the translation of Greek, Persian, and Indian works into Arabic. During the Abbasid Caliphate, the Islamic Empire greatly contributed to the advancement of many fields such as. The cost of running a massive empire and maintaining a large bureaucracy required There al Mansur's other brother, Abu nal-Abbas as-Saffah, received the allegiance of Khorasanian rebels, and they overthrew the Umayyads. Features of the period of the Abbasid dynasty Editar | Comentar. They controlled the caliphs, who became mere figureheads, while the Buyids ruled the empire. 0Wj }= What were the 2 main problems why the Abbasid dynasty failed? It overthrew the Umayyad caliphate in 750 ce and reigned as the Abbasid caliphate until it was destroyed by the Mongol invasion in 1258. TrueSteamAchievements. Why did the Abbasids overthrew the Umayyads? What happened to Jesse in fast and furious? Where did the Abbasids get their technology from? Corrections? This is when the Abbasid caliphate began. How do I set the timer to take a photo on my iPhone? One way the Abbasid dynasty was able to spread written knowledge so quickly was their improvements on printing technology they had obtained from the Chinese; some historians believe this technology was taken after the Battle of Talas between the Abbasid Caliphate and the Tang Dynasty in 751. 1. It's a site that collects all the most frequently asked questions and answers, so you don't have to spend hours on searching anywhere else. These same philosophers contributed greatly to other fields, such as medicine, mathematics, physics, and chemistry. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. What were the achievements of the Abbasid dynasties? This major influx of trade brought in large tax revenue, which contributed greatly to numerous public works and the development of a strong regular army, which allowed the Abbasid Caliphate to defend the heart of the Silk Road. It became a center of learning and the hub of what is known as the Golden Age of Islam. With the rise of the Abbasids, the base for influence in the empire became international, emphasizing membership in the community of believers rather than Arab nationality. The end of the Abbasid era is harder to define. What were the characteristics of the Abbasid golden age? How much does dehydration affect blood pressure? It overthrew the Umayyad caliphate in 750 ce and reigned as the Abbasid caliphate until it was destroyed by the Mongol invasion in 1258. Does Costco sell Knotts Berry Farm tickets? Their temporal power, however, began to decline when al-Mutaim introduced non-Muslim Berber, Slav, and especially Turkish mercenary forces into his personal army. Source: Cattette, CC-BY-4.0, Wikimedia Commons. They established an independent emirate, while Berber tribes independently ruled in modern-day Morocco and Algeria. "Abu Ja'far al Mansur." In 750 AD, Abu al-Abbas al-Saffah, the leader of the Abbasid forces, defeated the Umayyads in the Battle of the Zab. Byzantine holdings in Italy and North Africa were put under attack; even the Byzantine capital of Constantinople was besieged by land and sea several times. Who did the Abbasid Caliphate defeat in the 751 Battle of Talas? The Abbasid Caliphate: 8 Achievements from a Golden Age, Oda Nobunaga: 11 Facts on the Ruthless Samurai who Reunified Japan. The Abbasids were an Arabic dynasty that initially ruled over most of the Islamic empire (save some western parts) after assuming the caliphate in 750 CE, later on, their empire fragmented, however, they retained spiritual supremacy as caliphs until 1258 CE. The latter, after brutally suppressing potential opposition, quickly built a state that remained a major powerhouse in the Middle East for centuries to come. EMMY NOMINATIONS 2022: Outstanding Limited Or Anthology Series, EMMY NOMINATIONS 2022: Outstanding Lead Actress In A Comedy Series, EMMY NOMINATIONS 2022: Outstanding Supporting Actor In A Comedy Series, EMMY NOMINATIONS 2022: Outstanding Lead Actress In A Limited Or Anthology Series Or Movie, EMMY NOMINATIONS 2022: Outstanding Lead Actor In A Limited Or Anthology Series Or Movie. They write new content and verify and edit content received from contributors. /PageMode /UseNone Create the most beautiful study materials using our templates. Why Do Cross Country Runners Have Skinny Legs? A dynasty that ruled much of the Muslim Empire from 750 to about 1250.The Abbasid dynasty controlled the Muslim caliphate from 750 to 1258. The Persian Abbasids, who overthrew the Arab Umayyad, were a Sunni dynasty that relied on Shia support to establish their empire. During the time of the Abbasids, the caliph was usually the son (or other closest male . Thus, he is sometimes considered the true founder of the Abbasid dynasty. Despite the Abbasid Dynasty's diminishing political power, its undeniable influence on the world mark it as a golden age of advancement in the Islamic world. As-Saffah focused on putting down numerous rebellions in Syria and Mesopotamia. Test your knowledge with gamified quizzes. Home | About | Contact | Copyright | Report Content | Privacy | Cookie Policy | Terms & Conditions | Sitemap. Start of the Abbasid Caliphate . This was a golden age within the golden age, as the rule of the Abbasid Dynasty (8th to 13th century) is widely regarded as the Islamic Golden Age. From the 7th century to the 11th century, the Arabic people waged war with the Byzantine Empire. (2020, August 26). These technologies quickly spread worldwide as the Abbasid Dynasty expanded its influence. Necessary cookies are absolutely essential for the website to function properly. Fcr(. Rallying support from Arabs and non-Arabs, the Abbasids led a campaign known as the Abbasid Revolution. This is where we come to the Abbasids decline. This led to a great cultural exchange, and Islamic scholars made significant contributions to various fields of knowledge, including mathematics, astronomy, medicine, and philosophy. Updates? What was the Abbasid empire known for and where was its capital? This is what makes us an attractive partner for advertisers. The authority of the Abbasid caliphs began to fade, and the people of the Islamic world lost trust in Abbasid leadership. "Successor"; civic and religious leader of an Islamic state, called "Caliphate.". They encouraged the translation of Greek, Persian, and Indian works into Arabic, which led to a great cultural exchange. They ruled as caliphs for most of the caliphate from their capital in Baghdad in modern-day Iraq, after having overthrown the Umayyad Caliphate in the Abbasid Revolution of 750 CE (132 AH ). Scientists advanced the fields of algebra, calculus, geometry, chemistry, biology, medicine, and astronomy. Caliphs built and established Baghdad as the hub of the Abbasid Caliphate. Abbasid had been content with inherited empire while Umayyads were aggressive and espoused expansion militarily. In technology, the Abbasids adopted papermaking from China. Stop procrastinating with our smart planner features. After three years of open fighting the last Umayyad caliph, Marwan II, was assassinated in 750. The Abbasid Dynasty made significant contributions to Islamic civilization and the world at large. Power was concentrated there. The seminal work on Algebra comes from Al-Khwarizm the pioneer of Algebra, wrote that given an equation, collecting the unknowns on one side of the equation is called 'al-Jabr.' The Abbasid Empire was a time of finding ways to make the Islam society better. ThoughtCo, Aug. 26, 2020, thoughtco.com/abu-jafar-al-mansur-1789197. But opting out of some of these cookies may affect your browsing experience. When Did The Reconquista End? How did Abbasid Caliphate maintain power? The cookie is used to store the user consent for the cookies in the category "Other. The early part of the Abbasid rule was a time of peace and prosperity. 775 CE: Beginning of the Abbasid Golden Age. This, in turn, led to an increase in production, which further contributed to the empires food security, prosperity, and stability. Ready to cement his right to rule, As-Saffah directed his forces to victory in the Battle of Talas in 1751 against the Chinese Tang Dynasty. Al Mansur's father Muhammad was a prominent member of the Abbasid family and the great-grandson of the revered Abbas; his mother was an enslaved Berber. Navigation was another field of specialty of Muslims of the Abbasid Caliphate. The Abbasid Dynasty exhibited an excellent example of Medieval Globalization by maintaining relations with foreign powers such as the Carolingian Empire in modern-day France. At the time of the Caliph Al-Mamun, diplomatic missions were tasked with gathering books from different countries in order to translate them at the Baghdad House of Wisdom. >> 2023 FAIR. 754 - 775 Reign of Al-Mansur over the Abbasid Caliphate . when. The Abbasid Caliphate was a great patron of science. It Presents Both Sides Of The Sufi Picture - Its Singular Achievement In Strengthning Moral Fibre, And Its Ruinous Influence In Cultivating Credulousness And Superstition. By registering you get free access to our website and app (available on desktop AND mobile) which will help you to super-charge your learning process. Create and find flashcards in record time. More precisely, the Abbasid ruling elite was Shia (or Shi'ite) Muslims, subscribing to the belief that the rulers of the Islamic faith should be descendants of the Prophet Muhammed himself.