o Overview -> Fragmentation and legitimacy -> Regional state formation -> Trade and social structures o Fragmentation and legitimacy -> By 1200, Abbasid political control was largely in Iraq. -> Regional dynasties replaced centralized caliphal rule. -> Turkic migration supplied soldiers and new ruling elites. -> Seljuk Turks kept caliphs as symbols of legitimacy. -> Mongols sacked Baghdad in 1258, ending its caliphate. o Regional state formation -> Muslim rulers used armies, taxation, and Islamic law. -> Mamluks: military slaves seized Egypt's throne in 1250. -> Mamluks held Egypt and Syria, checking Mongol expansion. -> Delhi Sultanate formed in 1206 through Turkic conquest. -> Delhi used Persian administration and local Hindu elites. -> Ottomans emerged c. 1299, expanding from Anatolia. o Trade and social structures -> Trade linked cities across Dar al-Islam. -> Muslim merchants connected land and Indian Ocean routes. -> Urban markets and craft production enriched ruling elites. -> Land taxes and irrigation supported agrarian economies. -> Social rank reflected wealth, lineage, and slave status. -> Women held property rights but faced patriarchal limits. o Overview -> Religious communities -> Intellectual innovations -> Knowledge exchange o Religious communities -> Islam linked diverse regions through belief and law. -> Ulama interpreted Islamic law; madrasas trained scholars. -> Sufi teachers spread Islam through local networks. -> Judaism and Christianity continued under Muslim rule. -> Jews and Christians often paid jizya for protected status. -> Legal protection did not mean social or religious equality. o Intellectual innovations -> Scholars advanced algebra, astronomy, and medicine. -> Hospitals and medical texts supported clinical learning. -> Nasir al-Din al-Tusi improved astronomical models. -> Ibn Rushd's works shaped later philosophical debate. -> Intellectual work built on Greek, Persian, Indian learning. o Knowledge exchange -> Arabic connected scholars across Muslim societies. -> Translations preserved and expanded older knowledge. -> Paper from China helped books and scholarship spread. -> Trade and travel carried texts and technologies. -> Al-Andalus and Sicily linked Islamic and European learning. -> Knowledge exchange influenced European universities.