President Donald Trump speaks during a signing ceremony for the "Economic Growth, Regulatory Relief, and Consumer Protection Act," in the Roosevelt Room of the White House, Thursday, May 24, 2018, in Washington, as Vice President Mike Pence looks on, right. In a dramatic diplomatic turn, Trump on Thursday canceled next month’s summit with North Korea’s Kim Jong Un, citing the "tremendous anger and open hostility" in a recent statement by the North. (AP Photo/Evan Vucci)