World Leaders Meet For NATO Summit In Brussels

BRUSSELS, BELGIUM - JULY 11: Heads of state, including (from L to R, first row) Croatian President Kolinda Grabar-Kitarovic, Lithuanian President Dalia Grybauskaite, German Chancellor Angela Merkel, Belgian Prime Minister Charles Michel, NATO Secretary General Jens Stoltenberg, U.S. President Donald Trump and British Prime Minister Theresa May attend the opening ceremony at the 2018 NATO Summit at NATO headquarters on July 11, 2018 in Brussels, Belgium. Leaders from NATO member and partner states are meeting for a two-day summit, which is being overshadowed by strong demands by U.S. President Trump for most NATO member countries to spend more on defense. (Photo by Sean Gallup/Getty Images)