Iraq claims gained ground against ISIS in refinery town
ISIS' oil revenues, which it needs to fund its operations, targeted in Iraq, as U.S.-led coalition launches strikes inside Syria again
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ISIS' oil revenues, which it needs to fund its operations, targeted in Iraq, as U.S.-led coalition launches strikes inside Syria again
Vatican confirms meeting this month between leader of the Catholic Church and Russia's strongman, who last saw each other in 2013
Military and political approaches both needed to fight ISIS, Petraeus says: "You can't kill or capture your way out of an industrial strength insurgency"
U.S.-led coalition doubles down on its strategy against the militants at a meeting in Paris, as Iraq begs for more weapons and support
Mohammed and Khaleel Turani didn't see a future in Damascus, but starting fresh in Germany could have cost them their lives
Experts on radicalization warn against over-simplifying the allure of ISIS to young women in the West
Nusra Front leader completely denies existence of Western-looking cell called Khorasan the U.S. says it has targeted
First known use of 2,000-year-old theater in Palmyra, Syria, by extremists since taking it
Kentucky senator and 2016 candidate criticizes Republican hawks on foreign policy, and the hawks fire right back
French reporter created fake persona online and wound up angering a militant in Syria, who thought he had won a bride
PM al-Abadi says harsh critique from American defense chief "surprised" him, and vows ISIS will be out in "days"
The militant group vows to increase its involvement in support of Syria's government forces as its civil war continues
Sen. McCain tells "Face the Nation" the Vietnam War was a lesson for limitations of air power that should be heeded in fight against ISIS
Smuggling of city's ancient artifacts could yield group millions of dollars
Daily Mail reporter posed as teen girl wishing to travel with 16-year-old whose older sister is allegedly a recruiter for ISIS
Government plans to intensify crackdown on homegrown jihadis, but insists "we don't render people stateless"
Sunni extremists take control of central Syrian city, putting 2,000 years of history in danger and gaining a worrying foothold
Militants seize almost all of ancient town of Palmyra, Syria, home to UNESCO World Heritage Site
More than 1,000 days after Austin Tice disappeared in Syria, his mom is appealing for help
As terror group's claim on key Iraqi territory grows, Robert Gates says U.S. troops should be used differently to ensure success
Officials say hundreds of civilians and troops massacred in key city, now in ISIS hands despite U.S. airstrikes, and worse could be in store
House Intelligence Committee Chairman Devin Nunes said that outside of Iraq and Syria, the administration isn't doing enough
Town that is home to famed 2,000-year-old ruins also sits on important highway intersection; Assad regime claims to fire on retreating ISIS forces
Pentagon officials detail Delta Force mission in eastern Syria that killed "Chief Financial Officer of ISIS"
U.S. commandos mount rare raid into eastern Syria with goal of capturing senior ISIS commander