Iran’s top leader Ayatollah Ali Khamenei said a historic nuclear deal with world powers reached this week won’t change Iran’s policy towards the “arrogant” government of the United States. Khamenei said Saturday in a televised speech that U.S. policy in the Middle East runs counter to Tehran’s strategy and that Iran will continue to support its allies in the Middle East including the Lebanese Hezbollah, Palestinian resistance groups and the Syrian government.