The British military is expanding its nuclear strike capabilities by purchasing F-35 stealth fighter jets capable of carrying nukes, such as the B61-12 gravity bomb.

Serbia on Saturday staged a large-scale military parade in the capital Belgrade, showcasing tanks, missile systems and fighter jets in what officials described as the country’s biggest display of army strength in its history.

A U.S. official, speaking on condition of anonymity, said two Venezuelan F-16s flew over the guided missile destroyer Jason Dunham on Thursday. The Dunham is one of at least seven U.S. warships deployed to the Caribbean, carrying more than 4,500 sailors and Marines.

The United States can export "Reaper"-style and other advanced military drones more easily following a reinterpretation of its export control policies approved by Secretary of State Marco Rubio, the State Department announced on Monday.

The Defense Department said Venezuela made a "highly provocative move" when it flew two aircraft near a U.S. Navy vessel in international waters.