Analysis of information sources in references of the Wikipedia article "Caliphate" in English language version.
In the course of the later eleventh and twelfth century, however, the Fatimid caliphate declined rapidly, and in 1171 the country was invaded by Ṣalāḥ ad-Dīn, the founder of the Ayyubid dynasty. He restored Egypt as a political power, reincorporated it in the Abbasid Caliphate and established Ayyubid suzerainty not only over Egypt and Syria but, as mentioned above, temporarily over northern Mesopotamia as well.
Rejected by the majority of Muslims as heretical since it believes in ongoing prophethood after the death of Muhammad. Currently based in Pakistan, but forbidden to practice, preach, or propagate their faith as Islam or their places of worship as mosques.