World Leaders Meet For NATO Summit In Brussels

(From L to R) U.S. Secretary of State Mike Pompeo, U.S. Secretary of Defense James Mattis, National Security Advisor John Bolton and new British Foreign Secretary Jeremy Hunt 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.
(July 10, 2018 - Source: Sean Gallup/Getty Images Europe)