Iran’s new supreme leader, Mojtaba Khamenei, is little more than an "empty entity" who is not at the helm of the regime, according to Israeli national security sources. The son of Ayatollah Ali Khamenei, who was killed in a targeted Israeli strike on Feb. 28, is also linked to what officials describe as a "misfunctioning" regime. "The new leader is an empty entity," Kobi Michael, a defense analyst at the Institute for National Security Studies and the Misgav Institute, told Fox News Digital. "Mojtaba Khamenei does not appear in public, but we also have reliable information that he does not...