Please select another video.
Bernie-mentum? Sanders Is Gaining Momentum Ahead of Iowa
With less than two weeks to go until the Iowa caucuses, it's Hillary Clinton's nightmare scenario — the possibility that Bernie Sanders could topple her in Iowa.
Full Episodes of Nightly News
Watch full episodes of NBC’s Nightly News with Lester Holt.
Keeping you Healthy
Stay up-to-date on the latest health and medical news.
Watch our intimate, first-person documentary shorts about people, places and stories you may not have otherwise discovered.