3PM ET: Klain to step down, Russia’s potential push, Bengals-Bills preview, & more

White House Chief of Staff Ron Klain is expected to step down some time after the State of the Union address next month. Ukraine continues to urge Germany to send tanks. Vice President Kamala Harris will travel to Florida to make the push for national legislation protecting reproductive rights. The Cincinnati Bengals and Buffalo Bills will meet for the first time since Damar Hamlin’s terrifying collapse. And Buzz Aldrin ties the knot at age 93. To learn more about how CNN protects listener privacy, visit cnn.com/privacy