Post Game with Courtney Kube: Zelenskyy fails to convince lawmakers to unlock Ukraine aid

NBC News National Security and Pentagon Correspondent Courtney Kube joins Kristen Welker to talk about Ukrainian President Volodymyr Zelenskyy's visit to the U.S. this week, and says he "didn't turn a lot of minds" in his attempt to get Republican lawmakers to support continued aid for his country. Plus, Courtney's rare access into the U.S. space arms race with China.