NATO Secretary General Jens Stoltenberg and President Donald Trump during a ceremony to unveil artifacts from the World Trade Center and Berlin Wall for the new NATO headquarters, Thursday, May 25, 2017, in Brussels.
NATO Secretary General Jens Stoltenberg and President Donald Trump during a ceremony to unveil artifacts from the World Trade Center and Berlin Wall for the new NATO headquarters, Thursday, May 25, 2017, in Brussels. Evan Vucci AP
NATO Secretary General Jens Stoltenberg and President Donald Trump during a ceremony to unveil artifacts from the World Trade Center and Berlin Wall for the new NATO headquarters, Thursday, May 25, 2017, in Brussels. Evan Vucci AP