The US has approved the possible $4.50 billion sale of four KC-46A refueling aircraft to Qatar, according to a Congressional notification from the State

The US has approved the possible $4.50 billion sale of four KC-46A refueling aircraft to Qatar, according to a Congressional notification from the State

The US State Department has approved the possible $4.5 billion sale of KC-46A aerial refueling aircraft and related equipment to Qatar, the agency announced on Thursday. The…