which has no place on the battlefield, that includes cluster munitions and vacuum bombs, which are banned under the geneva convention. >> there are reports of illegal cluster bombs and vacuum bombs being used by russia, if that's true, what is the next up of the administration, and is there a redline for how much violence will be tolerated against civilians in this manner that is illegal and potentially a war crime? bigger it would be, i don't have confirmation of that, we have seen reports, if that were true, it would potentially be a war crime. >> 2 democratic senators are calling the move a serious mistake, in a washington post op-ed, warning it could compound the deadly impact of the war for years. but president biden, defending his decision and exclusive interview with cnn's fareed zakaria. >> two things, it was a very