Soldiers from China, Iran, North Korea, and Russia pose for a photo before an exhibition celebrating late North Korean leader Kim Jong Il, in Pyongyang, North Korea, on Feb. 14, 2019.
U.S. sailors stand on the flight deck while an FA-18 hornet fighter jet takes off, during a routine training aboard U.S. aircraft carrier Theodore Roosevelt in the South China sea on Apr. 10, 2018.
French President Emmanuel Macron, followed by French Armies Minister Sebastien Lecornu (2nd R), walks past a Dassault Rafale fighter aircraft at the Mont-de-Marsan air base, on Jan. 20.