The US is cancelling delivery of equipment for its fighter jets to Turkey because of the country's plan to buy a missile defence system from Russia.
The US and NATO allies, which also own the jets, are worried that the Russian system will learn how to track and spot them, making them vulnerable in other parts of the world.
Lucy Taylor has more:

Peace deal hopes fade after Trump rejects Iran proposal
UK's Starmer defies calls to quit, says he is getting on with governing
New Israeli law sets military tribunal for those linked to October 7 attack
Russia strikes Ukraine with drones as ceasefire ends
Dutch hospital quarantines 12 over breach of hantavirus protocol