Please select another video.

Sorry, this video needs JavaScript turned on

Who Is the Leader of ISIS?

Who Is the Leader of ISIS?

Columbia University Assistant Professor and former RAND Corporation analyst Austin Long discusses the few details known about the leader of ISIS.

Who Is the Leader of ISIS? Trump to widow of fallen soldier: ‘He knew what he signed up for’ MGM security guard breaks silence about Las Vegas shooting on ‘Ellen’ Senators reach short-term bipartisan health care subsidy deal Olympic gold gymnast McKayla Maroney says team doctor molested her Dow tops 23,000 for first time: What does that mean for you? Trump Denies Claim He Disrespected Fallen Soldier Trump Denies Congresswoman’s Account of Call to Soldier’s Widow Harvey Weinstein resigns from company as brother is accused of sexual harassment

Your Playlist

Latest
Most Popular
Digital Originals
Topics
- U.S.
- World
- Politics
- Investigation
- Health
- Tech
- Science
- Pop Culture
- Lifestyle
- Business
- Sports
Latest
- Latest
- Most Popular
- Digital Originals
- U.S.
- World
- Politics
- Investigation
- Health
- Tech
- Science
- Pop Culture
- Lifestyle
- Business
- Sports

Watch Gen. Kelly’s Full White House Remarks on Troop Deaths, Condolence Calls McCain: Lack of Niger Answer May Require Subpoena Trump Gives White House a '10' for Puerto Rico Response Bush Says Public Discourse in U.S. 'Degraded by Casual Cruelty' Operation Cross Country: FBI Arrests 120 Human Traffickers Suspect in deadly Maryland shooting rampage captured in Delaware Tensions rise as Florida prepares for Richard Spencer’s white nationalist speech Caught on camera: Air Berlin pilots suspended for risky farewell fly-by Meet the Prisoners Who Have Their Own Keys, Therapy Horses, and Leave Prison Every Day USA Gymnastics responds to Olympian McKayla Maroney’s sexual assault allegation Amazon headquarters race has cities battling for bid This Office Takes ‘Employee Wellness’ to a Whole New Level Are Electric Cars Taking Over The Roads? Burger King takes on bullying with powerful PSA Could You Be Sold a Flood-Damaged Car? Dr. Oz on alarming rise in HPV-related cancers among men Those Who Serve: New Orleans Officers Mentoring Young People Through Music Jimmy Kimmel returns to Brooklyn home, shares hopes for son with Matt Lauer The K-Pop Superfans of Dallas, TX Meet Your Microbiota and the Universe Inside Your Body We Tried Clubbing at 7 AM Brooklyn bull escapes from slaughterhouse, becomes viral sensation Santa Cruz, Boulder, among the happiest cities in the US Ford Urged to Recall 1.3 Million Vehicles Over Carbon Monoxide Oklahoma State University coaches mandate sleep for football players Teacher Makes Chemistry Fun With Exploding Experiments This Hybrid-Electric Airplane Could Be The Future of Air Travel A Sleep Journal May Be the Sleep Hack You've Been Looking For How corporate companies are fighting off cyberattacks ‘Phones off, fun on’: McDonald’s tests phone lockers to encourage talking Toddler’s kidney transplant postponed after father’s parole violation Little Girl Gets New Prosthetics After Hers are Destroyed in Fire Astronomers Just Made a Once-in-a-Lifetime Discovery About Merging Neutron Stars Try This Trick to Find Out How Much Your Time Is Worth Dancing in Drag: All Male Ballet Redefines Gender Roles ‘To Kill a Mockingbird’ pulled from Mississippi middle school reading list Why Denmark is considered one of the happiest places in the world This Week in Tech News: Earbuds That Can Translate 40 Languages And A Pizza Parka Despite everything being ‘Mama,’ Jimmy Fallon is the ‘luckiest guy you’ll ever meet’ Millennial Women Reveal All in Quest for Passion, Love and Money

Shows

Watch the day’s top stories and analysis to help wrap up your day.

Watch Chuck Todd interview newsmakers from around the world.

Watch episodes of Dateline NBC, story-telling at its best.

U.S. News

Utah Teen Accused of Helping Friend Hang Herself After Calling It 'Awesome'

Utah Teen Accused of Helping Friend Hang Herself After Calling It 'Awesome'

U.S. news

Scientists Warn of Insect 'Armageddon' After Dramatic Drop in Populations

Scientists Bug Out Over Dramatic Drop in Insect Populations

World

These 11 U.S. Cities Failed an LGBTQ Equality Evaluation

These 11 U.S. Cities Failed an LGBTQ Equality Evaluation

OUT Politics and Policy

Protesters Converge at White Nationalist Richard Spencer's Speech

Hundreds Protest Richard Spencer's Speech in Florida

U.S. news

'Great ShakeOut,' World's Largest Earthquake Drill, Helps Millions Prepare for Disaster

Millions Take Part in the World's Largest Earthquake Drill

U.S. news

World News

Kim Jong Un's Threats Rattle Japan — but There's a Line It Won't Cross

Kim Jong Un's Threats Rattle the Japanese — but There's a Line They Won't Cross

World

Iranian General Helped Iraqis Seize Kirkuk From U.S. Allies

Iran Played Secret Role in Land Grab From U.S. Ally

Mideast

Brexit Threatens to Reopen Wounds in Northern Ireland

Brexit Threatens to Shatter Northern Ireland's Fragile Peace

SPECIAL REPORT

Meet the Prisoners Who Have Their Own Keys, Therapy Horses, and Leave Prison Every Day

Meet the Prisoners Who Have Their Own Keys, Therapy Horses, and Leave Prison Every Day

News

CIA Director Wrongly Says U.S. Found Russia Didn't Affect Election Result

CIA Director Wrongly Says U.S. Found Russia Didn't Affect Election Result

Elections

Get Breaking news updates

Privacy Policy

Follow @NBCNews

Tweets by @NBCNews

Follow NBC News

NBC News