A radical Tunisian sheik who has called for the murder of U.S. troops abroad and was banned from the United States for supporting the terror group Hamas is scheduled to headline an event on Tuesday at Yale University focusing ... Sheikh Rachid al-Ghannouchi, the head of Tunisia’s controversial Islamist Ennahda Movement. ... Al-Ghannouchi’s upcoming appearance at the Ivy League school could become controversial given the sheik’s longtime support for radical terror groups and his past calls for Muslims to wage “unceasing war against the Americans.” ... he praised Palestinian terrorism as “wonderful” and said that he admires rockets fired at...