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.
The U.S. does not have enough engineers, technicians and assemblers to rebuild military space assets destroyed in a war with China or Russia, per RAND.
U.S. President Donald Trump said he would ask European nations to pay back the United States for military aid and munitions previously sent to Ukraine.
The United States has approved a potential $800 million sale of Bell helicopters, weapons and related equipment to Iraq, according to the State Department.