U.S. President Barack Obama (R) attends a joint press conference with British Prime Minister David Cameron at the White House in Washington D.C., the United States, March 14, 2012.
Obama said on Wednesday that he and Cameron agreed that there is still space and time for a diplomatic solution on Iran’s nuclear issue, but he also warned of a “shrinking” window for diplomacy. <Photo: Xinhua/Fang Zhe>
