4th round of US-Iran talks ends as Trump set to embark on historic Middle East tour

JERUSALEM — With President Donald Trump set to leave for the Middle East on Monday, talks between the U.S. and the Islamic Republic of Iran concluded a fourth round of negotiations in Oman on Sunday over Tehran’s illicit nuclear weapons program. 

A day before the start of talks, Iranian Supreme Leader Ali Khamenei welcomed chants of "Death to America" in Tehran. "Your judgment is right," Khamenei told a crowd of supporters who called for the destruction of the U.S.

Iranian Foreign...