NATO leaders meet under intense Trump pressure on spending

View photosNATO Secretary General Jens Stoltenberg listens as President Donald Trump speaks 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. (AP Photo/Evan Vucci)
MoreBRUSSELS (AP) — Meeting fellow NATO leaders for the first time, President Donald Trump aggressively challenged them Thursday to spend more on their own defense, putting the alliance under exceptional pressure to become tougher