The radical Islamist organization Hizb ut-Tahrir, which has pursued an Islamic Caliphate since 1953, held a massive conference in Ramallah on Saturday, calling upon the armies of Jordan and Egypt to intervene directly and “free Palestine." Thousands participated in the event, which was billed as “Tent of Believers: the Caliphate Through the Path of the Prophet, and the Tent of Hypocrites, Heretics, and Imperialists." Black-and-white flags bearing the pledge of allegiance to Allah and Mohammed were waved while participants chanted slogans calling for the “liberation” of the Al-Aqsa Mosque in Jerusalem. “Officers and soldiers, break down the borders [of Israel],"...