Analysis of information sources in references of the Wikipedia article "파티마 칼리파국" in Korean language version.
By late 1012 the persecution had moved into high gear with demolitions of churches and the forced conversion of Christian ...
... it was at this time that an indigenous Arabic culture was developed in Egypt, and Arab Egypt, so to speak, came of age to the extent that it was able to rival older centres like Baghdad as a seat of learning and intellectual activity.
In the course of the later eleventh and twelfth century, however, the Fatimid caliphate declined rapidly, and in 1171 the caliphate was dissolved and the dynasty was overthrown 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.
The Fatimid caliphate at its height included Egypt, Syria, the Hejaz, the Yemen, North Africa, and Sicily, and commanded the allegiance of countless followers in the eastern lands still subject to the Abbasids of Baghdad.
Originally based in Tunisia, the Fatimid Dynasty extended their rule across the Mediterranean coast of Africa and ultimately made Egypt the center of their caliphate. At its height, in addition to Egypt, the caliphate included varying areas of the Maghreb, Sicily, the Levant, and the Hijaz.
