Coming up on today's show:
- Bernie Sanders and Hillary Clinton are in a dead heat in the polls heading into Saturday's Nevada caucus. Hear what's at stake.
- New Jersey Senate President Steve Sweeney talks about Governor Christie's new budget plan.
- What would reparations look like? We run through a range of possible scenarios, from individual checks to targeted policies, with Slate's Jamelle Bouie.
- NBC News chief foreign correspondent Richard Engel shares his front-row view of covering the Middle East for two decades.
- Our series of Oscar-nominated documentary filmmakers continues, with award-winning New York-based filmmaker Matthew Heineman of "Cartel Land."