The British prime minister, Andy Burnham, said there were “strong indications” Iran played a part in the events at R.A.F. Fairford on Sunday, without providing details why.
Outside the R.A.F. Fairford base in southwest England on Monday. Mr. Burnham said there was an “ongoing, complex and serious police investigation,” and that Britain was working closely with the United States.
Some Iraqis are celebrating the end of an American military presence that unleashed waves of bloodshed. Others fear what happens next for their country, trapped between Washington and Tehran.
A giant Iraqi flag hung from the Great Mosque of al-Nuri in Mosul’s old city on Tuesday. With the end of Operation Inherent Resolve, the last of the 2,500 U.S. forces stationed in Iraq this year are now gone.