President zelensky has repeatedly called for permission to use the weapons on targets across the border. He claims it is the only way to end the war. Our political editor, chris mason, has sent this report from the white house. I think the next few weeks and months could be crucial. What does President Biden make of russias threats against the west . I dont think much about that. This is the Blue Room of the white house, the president , the Prime Minister and their team spoke here for about an hour and a half. The war in ukraine dominated the conversation. Afterwards, Sir Keir Starmer wouldnt be drawn on whether he had persuaded the president That Authorising Ukraine To Fire Western Missiles at russia was a good idea. Instead, he said. Theres only One reason were having these discussions and thats because putin has illegally invaded ukraine and the quickest way to resolve this, obviously, lies through what putin actually does. Because its for him to end this, but we are having the disc