viewers joining us here in the united states and all around the world, i m rosemary church. just ahead on cnn newsroom, fox news stunner, with legal problems mounting and major troubles with the truth, the networks top rated anchor, tucker carlson, is fired. president joe biden appears to be finalizing his 2024 campaign plans, hours ahead of unexpected formal announcement. this, as new polling shows most americans don t want him or donald trump to run again. plus, both warring factions in sudan agree to a 72-hour cease-fire. but concerns remain about how long it will hold, and how to get americans and other ex pats out. live from cnn center, this is cnn newsroom, with rosemary church. good to have you with us. well, fox news has severed ties with the host of its highest rating primetime show, in a stunning move that is sending shockwaves throughout the world media and politics. tucker carlson drouin conservative viewers with his right wing rhetoric and conspiracy theo