Head of the International Atomic Energy Agency, Mohamed ElBaradei, center, makes his way as he arrives at the Imam Khomeini airport south of the capital Tehran, Iran, Saturday, Oct. 3, 2009. ElBaradei arrived in Iran to arrange an inspection of the uranium enrichment facility near the holy city of Qom. (AP Photo/Vahid Salemi)AP – Iran’s president hit back Saturday at President Barack Obama’s accusation that his country had sought to hide its construction of a new nuclear site, arguing that Tehran reported the facility to the U.N. even earlier than required.