 BBC News, I'm John Shea. Ukrainian men of fighting age have only a few hours left to update their personal details before they face penalties, as the government struggles to replenish battlefield losses in the face of Russian offensives. More than four million men have updated their data so far. The Hungarian Prime Minister Viktor Orban has written to EU leaders to say that Donald Trump would be ready to act as a peace broker in the war in Ukraine if he were to be elected in November.