US President Barack Obama, British Prime Minister David Cameron. 美國總統歐巴馬, 英國首相卡麥隆

U.S. President Barack Obama turns to depart after holding a news conference with British Prime Minister David Cameron following their meeting at 10 Downing Street in London, Britain April 22, 2016. (Kevin Lamarque/REUTERS)
Photos of the day - April 22, 2016
https://www.yahoo.com/news/photos-day-april-22-2016-211849682.html