U.S. President Donald Trump will use the Qatari-donated jet to travel to Ireland next week, the plane's first international trip since the swap in Turkey.
Opposition from the U.S. and Russia has raised doubts that countries meeting Friday will agree on international rules about the use of autonomous weapons.
Vladyslav Polskyi, a former science teacher turned combat commander, saw two wounded soldiers stranded on the battlefield and knew he had to do something.
A U.S. Air Force C-17A Globemaster III taking off from Christchurch, New Zealand, returned after receiving a “potentially hazardous” space activity notice.
The Pentagon ordered 30 U.S. academic institutions to audit research and financial ties to foreign entities by Aug. 31 or risk losing funding eligibility.