The Last Sultan of the Ottoman Empire

The last earthman Ihlaifa is seeing a rising secular force that hates the religion. He didn't even have a passport and this gave him problems to enter into countries. In India at this time frame all of you who have studied in India, Pakistan should know of the halafat movement. Can anybody mention some of the key figures of theHalafat movement? Show cut Ali Muhammad Ali Johar  and Abduh Magid al-Yabadi as well.