As Russia escalates its assault, Ukraine's President delivers an impassioned address to Congress. Jennifer Palmieri and Mark McKinnon are on Capitol Hill speaking with lawmakers immediately after Zelenskyy's emotional plea to "close the sky" over Ukraine. Plus, Alex Wagner and John Heilemann examine the information war, including the sophisticated Russian disinformation campaign infiltrating American media and Putin's draconian crackdown on dissent and free speech inside Russia.
