NBC News National Political Correspondent Steve Kornacki examines how Americans are reacting to the first month of the Trump administration. Republican Sen. Markwayne Mullin (Okla.) discusses the war in Ukraine as it enters its third year. Sen. Cory Booker (D-N.J.) talks about the Democratic Party’s response to Trump. Melanie Zanona, Jonathan Martin, Jeh Johnson and Lanhee Chen join the Meet the Press roundtable.