WASHINGTON, DC - JULY 15: U.S. President Barack Obama speaks during a news conference on the nuclear deal with Iran in the East Room at the White House on July 15, 2015 in Washington, DC. The landmark deal will limit Iran's nuclear program in exchange for relief from international sanctions. The agreement, which comes after almost two years of diplomacy, has also been praised by Iranian President Hassan Rouhani but condemned by Israeli Prime Minister Benjamin Netanyahu. (Photo by Chip Somodevilla/Getty Images)
