NATO Secretary General Jens Stoltenberg speaks during a press conference in the end of the NATO Foreign Ministers meeting at its headquarters in Brussels, Belgium, March 31, 2017. (Xinhua/Ye Pingfan)
NATO Secretary General Jens Stoltenberg speaks during a press conference in the end of the NATO Foreign Ministers meeting at its headquarters in Brussels, Belgium, March 31, 2017. (Xinhua/Ye Pingfan)