After days of transatlantic wrangling and who’s-on-first gamesmanship, Ukraine receives a double whammy, with both the United States and Germany publicly pledging to send advanced tanks ahead of a projected Russian spring offensive. The past few days have also brought a corruption scandal out into the open, as Kyiv purges several senior officials, including the deputy defense minister. Tonight, Christiane speaks with his boss, Ukrainian Defense Minister Oleksiy Reznikov. 

Also on today's show: Ronen Bergman, Staff writer, The New York Times Magazine; Martin Griffiths, U.N. Under-Secretary-General for Humanitarian Affairs; Rev. Liz Walker, Co-founder, Embrace Boston & Hank Willis Thomas, Artist, “The Embrace.”