European Commission President Jean-Claude Juncker (R, Center) talks with British Prime Minister Theresa May (L, Center) after group photo session during an EU Summit at its headquarters in Brussels, Belgium, Oct. 20, 2016. (Xinhua/Ye Pingfan)
European Commission President Jean-Claude Juncker (R, Center) talks with British Prime Minister Theresa May (L, Center) after group photo session during an EU Summit at its headquarters in Brussels, Belgium, Oct. 20, 2016. (Xinhua/Ye Pingfan)