U.S. President Donald Trump speaks to members of the media during a meeting with Nguyen Xuan Phuc, Vietnam's prime minister, not pictured, in the Oval Office of the White House in Washington, D.C., U.S., on Wednesday, May 31, 2017. Trump hasn't yet decided whether to keep the U.S. in the landmark Paris agreement on climate change but is leaning toward exiting the accord, according to two people familiar with the matter. Photographer: Olivier Douliery/Pool via Bloomberg
