Please select another video.
Ash Carter to NBC's Lester Holt: We Will Defeat ISIS
U.S. Secretary of Defense Ash Carter speaks with NBC News' Lester Holt about deploying more troops to Iraq in a mission to defeat the Islamic State.
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.