weigh in on? >> reporter: oh, well, i mean, right away, at the beginning of next term, there are three bloc busters on some of the most contentious issues of our time. they have a major case on voting rights from alabama. there's an affirmative action case, the use of race in college admissions. and another look at whether or not designers and artists can refuse to take on same-sex couples as clients. so she would hit the ground running, norah. >> o'donnell: jan crawford at the supreme court. thank you. let's turn now to ukraine where the capital city remains under siege. and this just in from president zelensky, a full-scale attack on the city could happen tonight. there are new satellite images that show about 150 helicopters, along with large battalions of russian grundtroops just over the border in belarus. the crisis also triggering fears of a humanitarian disaster, with tens of thousands of ukrainians forced from their homes. russian troopses are closing in on major cities from east, south, and north. and cbs' charlie d'agata is in