 A bilateral meeting follows the U.S. and NATO announcing more security assistance to Ukraine to help in defense against Russia, including air defense systems. President Zelensky thanking President Biden. Together we are preserving Ukraine's independence and freedom. And these are historic actions that will protect the world from similar wars. Later today, President Biden will appear for a rare news conference at the White House. Questions swirling about whether or not he's fit for another four years in office and is the best candidate to run against former President Donald Trump in this 24 campaign.