An actor portrays President George Washington as he poses for a selfie with visitors at the Mount Vernon Estate in Mount Vernon, Virginia, on Feb. 22, 2017. (Chip Somodevilla/Getty Images)
North Korean leader Kim Jong-Un attending an art performance dedicated to nuclear scientists and technicians. (Photo credit should read STR/AFP/Getty Images)
U.S. President Donald Trump with other world leaders on the first day of the G-20 economic summit on July 7 in Hamburg, Germany. (Sean Gallup/Getty Images)
U.S. President Donald Trump takes part in a welcoming ceremony with Chinese President Xi Jinping on Nov. 9 in Beijing, China. (Thomas Peter-Pool/Getty Images)
A member of the US-backed Syrian Democratic Forces (SDF) removes an Islamic State flag in the Syrian town of Tabqa on April 30. (DELIL SOULEIMAN/AFP/Getty Images)