U.S. Secretary of State John Kerry, centre, reacts to squeezing into a tight spot, with OSCE Chairman Serbian Foreign Minister Ivica Dacic, left, German Foreign Minister Frank-Walter Steinmeier , second left and OSCE Parliamentary President Ilkka Kanerva of Finland, right, as he joins fellow diplomats for a OSCE Ministerial Council family photo in Belgrade, Serbia, Thursday, Dec. 3, 2015. Foreign Ministers attended the opening session at the Organisation for Security and Cooperation in Europe (OSCE) summit in Belgrade on Thursday. (Jonathan Ernst, Pool Photo via AP) , APTOPIX