The Choe Hyon naval destroyer conducts a missile test launch observed by North Korean leader Kim Jong Un at an unknown location in North Korea…

North Korean leader Kim Jong Un and his daughter Kim Ju Ae observe a missile test launch conducted by the Choe Hyon naval destroyer at an unkn…

Ships during the joint Navy exercise of Iran and Russia in southern Iran, in this handout image obtained on Feb. 19.

U.S. Air Force tanker aircrafts are lined up at Ben Gurion International airport in Lod, near Tel Aviv, Israel, Tuesday.

USS Gerald R. Ford aircraft carrier as seen from Gibraltar Friday. 

President Donald Trump waves during a visit at Fort Bragg, N.C., Friday.

Soldiers from the Danish Royal Life Guards carry out their routine guard duty at Kastellet in Copenhagen, Denmark, Wednesday.

Commander-in-Chief of the Iranian Army, Amir Hatami speaks during a meeting with military academy students in Tehran, Iran, in this handout im…

Service members take part in what Russian Defense Ministry says is the deployment of the Russian nuclear-capable hypersonic Oreshnik missile s…

Venezuela’s President Nicolas Maduro and his wife Cilia Flores attend a year-end salutation to military forces in La Guaira, Venezuela, Sunday.