This is not the criticism I've seen in the media. The people who have criticized Graham across the political spectrum in the US have said this could lead to nu

This is not the criticism I've seen in the media. The people who have criticized Graham across the political spectrum in the US have said this could lead to nuclear war if the Russians took him seriously. I'm not sure I understand though; I thought the "red line" was supposed to be US/NATO troops on the ground in Ukraine.