Rep. Hakeem Jeffries, Sen. Raphael Warnock, Sen. James Lankford

Kristen Welker has exclusive interviews with House Minority Leader Hakeem Jeffries (D-N.Y.), Sen. James Lankford (R-Okla.) and Sen. Raphael Warnock (D-Ga.). NBC News chief data analyst Steve Kornacki breaks down a new NBC News poll. Monica Alba, Mike Dubke, Jonathan Martin and Steve Ricchetti join the roundtable.