WASHINGTON, DC - JULY 06: U.S. President Barack Obama (R) departs with Secretary of Defense Ashton Carter (L) and Chairman of the Joint Chiefs of Staff Gen. Joseph Dunford after Obama delivered 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)