 And the likelihood that a majority of them will withhold their support for him in the absence of some sort of broader call by somebody else, someone prominent in the party, hasn't yet happened. I think it's unrealistic. Let's see what happens on Thursday. It'll be a high stakes moment for the president, a news conference after the NATO summit this week in Washington, D.C. The White House has made a lot of that event. Let's all watch it together on Thursday evening. ABC News national correspondent Stephen Portnoy. It's 520.