When Ukraine Needed U.S. Backing, All They Got Was Donald Trumps Corruption

Ali Velshi looks at how Donald Trump’s personal abuse of the U.S. relationship with Ukraine contributed to Ukraine’s vulnerability to Russian aggression, and talks with Lt. Col. Alexander Vindman (ret.), formerly a Ukraine expert on the National Security Council who testified in Donald Trump’s first impeachment. » Subscribe to MSNBC: About: MSNBC is the premier destination for in-depth analysis of daily headlines, insightful political commentary and informed perspectives. Reaching more than 95 million households worldwide, MSNBC offers a full schedule of live news coverage, political opinions and award-winning documentary programming -- 24 hours a day, 7 days a week. Connect with MSNBC Online Visit : Subscribe to MSNBC Newsletter: Find MSNBC on Facebook: Follow MSNBC on Twitter: Follow MSNBC on Ins