Worsening violence between Islamic militants and the Iraqi government threaten to erupt into a larger regional conflict.


Gallery Photos
Baghdad Chaos: Protesters Topple Green Zone Walls, Storm Parliament Baghdad Chaos: Protesters Topple Green Zone Walls, Storm Parliament Baghdad Chaos: Protesters Topple Green Zone Walls, Storm Parliament Baghdad Chaos: Protesters Topple Green Zone Walls, Storm Parliament

Baghdad Chaos: Protesters Topple Walls, Storm Parliament

Khalid Al-Mousily / Reuters
Baghdad in State of Emergency After Supporters of al Sadr Storm Green Zone

Baghdad in State of Emergency After Green Zone Stormed

Hadi Mizban / AP file
Reversal or Refinement? Seeking Meaning to Obama's New Iraq Path

Seeking Meaning to Obama's New Iraq Path

Critics Say White House Has Mixed Messaging on Iraq

U.S. Soldier Grazed by Bullet at Iraqi Training Facility Outside Baghdad


Firefight to Oust Militants From Kirkuk Hotel in Northern Iraq


Iraqi Villagers Describe Last Summer's ISIS Onslaught

Amid Conflict with ISIS, Iraq Pumps Oil Like There's No Tomorrow


Peshmerga Exchange Fierce Fire with ISIS Near Kirkuk


Iraqi TV: 'Security Forces Re-Enter Baiji Refinery'


Iraqi Troops and Shiite Militia Clear Diyala Villages


Firsthand Look at ISIS Fighters on Frontlines in Iraq

Terror Groups AQIM, AQAP Urge Militants to Unite Against West

John Kerry in Baghdad: U.S. Won't Let ISIS 'Evil' Spread in Iraq

Britain to Send Machine Guns and Ammunition to Iraqi Army, Kurds

Iraqi Parliament Approves New Government Led by Haider al-Abadi

USAID Humanitarian Assistance Delivered to Iraqi Refugees in Erbil

Obama Sending 350 More Troops to Iraq

Blackwater Trial Goes to Jury: What's at Stake

Iraqi Leader Hails Resilience Against 'Beasts and Killers'

NATO Summit: Obama Faces Crossroads in Fight Against ISIS


Sen. Feinstein on MTP: 'I Believe the Goal Is Baghdad'


Feinstein: ISIS Is 'a Major Varsity Team'


Will U.S. Fight ISIS in Syria?


Michael Leiter on MTP: Al-Nusra Front Just As Dangerous As ISIS


Gen. Zinni: 'I Wish We Weren't So Paranoid' About Ground Troops


Is Putin Testing American Leadership?

Iraqi Town Liberated From Two-Month ISIS Siege After U.S. Aid Drops

U.S. Airstrikes and Aid for Iraq City Under Siege by ISIS

U.S. Launches More Airstrikes Against ISIS in Iraq


Feinstein says Pres. Obama 'Too Cautious' on ISIS

Should President Obama Have Said There's No Strategy Yet Against ISIS?

Pentagon: Fighting ISIS in Iraq Costs $7.5 Million a Day


'We Don't Have a Strategy Yet' to Defeat ISIS, Says Obama


Obama: ISIS Represents 'Very Worst Elements' in Mideast


Obama Says Defeating ISIS 'Won't Be Easy,' 'Won't Be Quick'

Obama Warns Defeating ISIS Won't Be Quick


Iraqi Families Evacuated As ISIS Threatens Town

Tanker Carrying Kurdish Crude to Offload in Texas After Ruling?


ISIS Poses 'Significant Threat,' Says White House

Top U.S. General Cautions Against Hitting ISIS in Syria


Rogers: ISIS 'One Plane Ticket Away From U.S. Shores'


Engel on MTP: U.S. Strikes 'Invisible Border' ISIS Doesn't Recognize


The ISIS Threat

Has James Foley's Killer Been Identified?

30 Killed in Iraq Bombings a Day After Mosque Attack

Suicide Car Bomb Explodes Outside Baghdad Intelligence Agency, 8 Dead

What Are Obama's Options for Stomping Out ISIS in Iraq and Syria?

Dozens Dead in Shiite Attack on Sunni Mosque in Iraq: Reports

ISIS Issues Own ID Cards in Seized Iraqi City of Mosul: Sources


Hagel Cautions ISIS 'Beyond Anything We Have Seen'

Defense Secretary Chuck Hagel Says Involvement in Iraq Not Over

Analysis: U.S. Airstrikes Save Thousands of Yazidis. Now What?

U.S. Drops Leaflets on Iraq's Mosul Urging Fight Against ISIS

ISIS Sympathizers in Malaysia Plotted Brewery Attack: Official

'Small Handful' of Americans Believed to Be Fighting With ISIS in Iraq

State Department Asks For 300 Additional Military Personnel for Iraq

U.S. Airstrikes Target ISIS Forces Near Mosul Dam in Iraq


Mosul Dam Completely Under Kurdish Control


Video Shows Suspected ISIS Fighters After Capture

Kurdish Forces Thank U.S. for Airstrikes Against ISIS at Mosul Dam

Iraq Aims to Drive ISIS From Saddam Hussein's Hometown of Tikrit


U.S. Airstrikes Help Iraqis and Kurds Retake Mosul Dam


Obama: 'No Doubt' U.S. Will Continue Fight Against ISIS

Iraqi, Kurdish Forces Retake Key Dam in Iraq

Pope Francis Condones Protecting Iraqi Minorities


Inside the Battle for the Mosul Dam

U.S. Pounds ISIS With Another 15 Airstrikes Near Mosul Dam

U.S. Strikes Boost Troops Battling ISIS Militants at Mosul Dam

ISIS Loses Control of Mosul Dam in Key Victory for Iraqi Forces

Escape From ISIS: Yazidi Granny Crawls for 2 Days to Escape Militants


Yazidi Volunteers Prepare to Fight Back Against ISIS Militants


Would Airstrikes in Syria Have Prevented Iraq Crisis?

Kurdish Forces Retake Parts of the Mosul Dam in Iraq


Iraq in Chaos

U.S. Launches Airstrikes in Battle to Retake Iraq's Mosul Dam From ISIS


In Nebraska, Yazidi Community Fears for Loved Ones in Iraq


5-Year-Old Yazidi Orphaned on Mount Sinjar


Yazidi Activist: People are Facing Genocide in Iraq

Nouri al-Maliki Gives Up Post to Rival Haider al-Abadi


Obama Calls Iraq Mountain Mission a Success

Obama: Situation has 'Greatly Improved' for Yazidi Refugees

Iraqi Christian Loses Mentally Disabled Son While Fleeing ISIS

Spain and Morocco Bust Suspected ISIS Recruiting Cell

Yazidi Refugees' Fear Still Raw and Fate Unclear in Iraq


U.S. Weighs Rescue Mission for Yazidi Refugees in Iraq


Yazidi Refugees Tell Chilling Tales of ISIS Atrocities

U.S. Forces in Iraq See Less Need for Mount Sinjar Evacuation


Amateur Video Reveals Aftermath of Iraqi Helicopter Crash

British Police Look Into Pro-ISIS Leaflets Handed Out on London Streets

France Sends Arms to Kurdish Forces in Iraq Battling ISIS

U.S. Sending 130 Military Advisers to Northern Iraq


Kurdish Forces Fight ISIS as Iraqi Citizens Fear for Their Lives


Iraq's Yazidis Flee ISIS Militants

U.S. Drone Strike Hits ISIS Firing Position in Northern Iraq