 Live from NPR News in Culver City, California, I'm Dwayne Brown. President Biden is preparing for his first solo news conference in months this evening. After wrapping up meetings today with world leaders gathered in Washington for the NATO summit, White House National Security Advisor says NATO leaders remain confident in Biden and his administration. But as NPR's Asma Khalid tells us, Democrats continue to raise concerns about Biden's ability to win in November.