 on the use of U.S. weapons against targets inside Russia must be lifted. Biden, for his part, in announcing a new military aid package for Ukraine, said, quote, we will stay with you, period. Another lawmaker is calling for President Biden to end his bid for reelection. Representative Hillary Scholten of Michigan is among a group of Democrats from swing districts calling for Biden to step aside. NPR's Windsor Johnston reports there are concerns about Biden's ability to beat Republican Donald Trump in November.