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 United States has approved a potential $800 million sale of Bell helicopters, weapons and related equipment to Iraq, according to the State Department.
Khalid Sheikh Mohammed, the accused mastermind of the 9/11 attacks, and three co-defendants are slated for a trial before a military tribunal in June 2028.