Supreme Leader Ayatollah Ali Khamenei attended a meeting with university students in Tehran on Saturday. Iran’s Supreme Leader Ayatollah Ali Khamenei called the U.S. the “ultimate embodiment of arrogance” and warned that his nation’s opposition to Washington wouldn’t end if a nuclear accord is reached between Tehran and world powers in the coming days. Mr. Khamenei’s comments on Saturday again raised questions about whether the 75-year-old cleric fully backed an emerging agreement that calls for Iran to constrain its nuclear program in exchange for a lifting of international sanctions. Tehran’s top political leader has consistently railed against the U.S. in the years since Iran’s 1979 Islamic revolution. But the timing of his comments, at a critical juncture in the negotiations, pointed to the continued hurdles the Obama administration faces in trying to forge an agreement with Iran. “The U.S. is the ultimate embodiment of arrogance,” Mr. Khamenei told a […]