President George W. Bush deliver remarks while flanked by Afghanistan President Hamid Karzai and Pakistani President Pervez Musharraf in the Rose Garden at the White House September 27, 2006 in Washington, DC.
Fighters from the Iraqi Imam Ali Brigade, take part in a training exercise in Iraq's central city of Najaf on March 7, 2015, ahead of joining the military operation in the city of Tikrit.
U.S. President Ronald Reagan, commemorating the 750th anniversary of Berlin, reviews honor guard of Royal Regiment of Scotland (wearing kilts) on June 12, 1987 after his landing at Berlin Tempelhof Airport.
A member of the U.S. military visits Section 60 at Arlington National Cemetery in Arlington, Virginia, on May 24. Section 60 is the final resting place for U.S. soldiers killed in the United States' most recent wars, especially Iraq and Afghanistan.
President Donald Trump jokes about a letter given to him by a sheriff after meeting with sheriffs from across the country in the Diplomatic Reception Room at the White House Feb. 11 in Washington, D.C.
Republican presidential candidate Donald Trump gives two thumbs up to the crowd during the evening session on the fourth day of the Republican National Convention on July 21, 2016 at the Quicken Loans Arena in Cleveland, Ohio.
A fortune-telling fairground attraction bearing the likeness of Donald Trump stands at Washington Square Park in New York on Oct. 14, 2016. (Timothy A. Clary/AFP/Getty Images)
