hill. and this is cnn hello, and welcome to all of you watching us here in the ide states, canada, and all around the world. i m kim brunhuber. this is cnn newsroom. president biden slams congress for going on vacation as us aid to ukraine in remains in limbo it tells me, bring in leader there battlefield struggles, or because of inaction in washington, bus us threatened to veto a new gaza cease-fire resolution at the un security council level live report on the reaction coming in and the tech giants joined forces to battle the potential misuse of artificial intelligence, or how they plan to keep elections safe. and secure live from atlanta. this is cnn newsroom with kim brunhuber president biden is blaming republicans in the us congress for the fall of a strategic ukrainian town in the donetsk region. we re told that s the message he delivered to ukrainian president volodymyr zelenskyy when the two leaders spoke by phone on saturday biden also says he s not confide