Original: After about 1070, the Fatimid hold on the Levant coast and parts of Syria was challenged first by Turkic invasions, then the Crusades, so that Fatimid territory shrank until it consisted only of Egypt.
Simplified: After about 1070, the Fatimid hold on the Levant coast and parts of Syria was challenged first by Turkish invasions, then the Crusades, so that Fatimid territory shrank until it consisted only of Egypt.