president biden speaks with ukraine s president zelensky, as russia sends in more troops. teacher shortages. the state taking extraordinary measures to deal with the lack of staff inside schools, calling in the national guard. i really like her uniform, because i like how it has, like, the patches and stuff. o donnell: eye on america. the innovative ways ranchers are trying to maintain their way of life after two decades of droughts. hello, tiktok. o donnell: and, on this holocaust remembrance day, how a 98-year-old survivor and her great-grandson are using tiktok to make sure the next generation never forgets. this is the cbs evening news with norah o donnell, reporting from the nation s capital. o donnell: good evening to our viewers in the west and thank you for joining us. it s history in the making as president biden vows to make good on his campaign pledge to nominate the first black woman to the supreme court. if you look back of the 115 justices, all