have a good one. captioning sponsored by cbs o donnell: tonight, preub visits u.s. troops near the border of ukraine as we re learning the latest details from the defense department about putin s new game plan amid a russian weans the commander in chief tonight 50 miles from the ukrainian border. how you doing? o donnell: eating pizza was the thousands of young men and women protecting nato s eastern flank. the surprise announcement tonight in hopes of stopping putin s war. harrowing escape: the news from that theater attacked in hard-hit mariupol. 300 people were killed, but more than 600 made it out alive. tonight, we re with citizen soldiers as they train to defend ukraine. supreme scrutiny: day two of a