(Reuters) - President Barack Obama and British Prime Minister David Cameron spoke on Tuesday about their expectations for the next round of negotiations on Iran's nuclear program, part of a phone conversation about several security issues in the Middle East, the White House said.
"OnIran, the president and prime minister reiterated their support for the P5+1's unified proposal and discussed their expectations for the next round of talks," the White House said, referring to the group of major world powers that are negotiating with Tehran.