WASHINGTON, DC - JULY 06: U.S. President Barack Obama arrives to deliver a statement from the Roosevelt Room at the White House on the deployment of U.S. troops in Afghanistan July 6, 2016 in Washington, DC. Obama said more U.S. troops will remain in Afghanistan than he originally planned, leaving 8,400 U.S. troops rather than the intended 5,000. (Photo by Win McNamee/Getty Images)