 He's made it clear that he would feel no obligation to honor Article 5. He's already told Putin, and I quote, do whatever the hell you want. In fact, the day after Putin invaded Ukraine, here's what he said. It was genius. A minor gap, as Biden called his running mate, Vice President Trump. Biden needing to show his ability to carry on into a second term. 14 House Democrats and the first senator now openly calling for the president to end his campaign. This is ABC News.