NATO Secretary General Jens Stoltenberg addresses a press conference during a NATO Defense Ministers Meeting at its headquarters in Brussels, Belgium, on Feb. 15, 2017. (Xinhua/Ye Pingfan)
NATO Secretary General Jens Stoltenberg addresses a press conference during a NATO Defense Ministers Meeting at its headquarters in Brussels, Belgium, on Feb. 15, 2017. (Xinhua/Ye Pingfan)