 From ABC News, I'm Michelle Franzen. NATO leaders in Washington, D.C. to mark the 75th anniversary of the alliance. President Biden hosting the annual summit later today. It comes as Democrats met about the president's reelection bid after his debate performance. Democrats now say they support Biden as the nominee. The White House pushing back on reports some NATO leaders are concerned about the president's ability to serve another term, saying NATO is focused on aid for Ukraine.