WORLD HISTORY

Detailed explanation-1: -Historically, the caliphates were polities based on Islam which developed into multi-ethnic trans-national empires. During the medieval period, three major caliphates succeeded each other: the Rashidun Caliphate (632–661), the Umayyad Caliphate (661–750), and the Abbasid Caliphate (750–1258).

Detailed explanation-2: -The first leader of the Umayyad, Muawiyah, laid the foundation of the Umayyad Dynasty that was finally overthrown by Abbasid Dynasty. While Umayyad Dynasty ruled for nearly 100 years from 661 to 750 AD, Abbasid Dynasty, that overthrew Umayyad Dynasty, ruled for nearly 500 years (750 AD to 1258 AD).

Detailed explanation-3: -The Caliphate began after the death of Muhammad in 632 CE. The first successor to Muhammad was Caliph Abu Bakr. Today, historians call the first Caliphate the Rashidun Caliphate. The Rashidun Caliphate consisted of the First Four Caliphs of the Islamic Empire.