even as his legal problems are mounting his hold on the republican party is tightening. i m phil mattingly in washington. pamela brown has the night off, and you are in the cnn newsroom. we begin this hour in ukraine as it wrestles with a terrifying fear of a nuclear disaster. it is now almost six months to the day since russia launched its unprovoked invasion. new video from ukraine s ministry of defense right here says this is a successful strike destroying a rare russian radar complex in south eastern ukraine. ukraine is about to get more u.s. help in its fight against russia. the pentagon saying it ll now send another $775 million in aid. including ammunition for the high promobility artillery ro rockets, howwitzers and other ammunition plus dozens of drones and different vehicles. a lot of the fighting right now is centered in zaporizhzhia, right around the zaporizhzhia nuclear plant. ukraine says russia is launching attacks from there because ukraine wouldn t risk