Spike in homegrown terror cases tests FBI's capabilities
The agency worries the volume of U.S. cases could eventually be too great to handle in a traditional way
The Fight Against ISIS
Iraq confronts grim legacy left by ISIS in Tikrit
Forensic teams begin digging up mass grave believed to contain remains of hundreds of soldiers killed by extremists a year ago
"Beyond inhumane" battle for refugee camp in Syria
ISIS takes over sprawling Palestinian refugee camp in Damascus, close to Bashar al-Assad's seat of power, but how long can they hold it?
Beating ISIS in battle leaves bigger test for Iraq
Now that Saddam Hussein's hometown has been retaken from extremists, the Iraqi government faces its biggest challenge to its rule
In detail: Sunnis vs. Shiites
Clarissa Ward breaks down the history of differences between opposing sects of Islam
Historic Christian library in Iraq saved from ISIS
Dozens of handwritten documents, some more than a thousand years old, removed from monastery and hidden as ISIS advanced on Mosul
Iraq claims "magnificent victory" over ISIS
Officials say Saddam Hussein's hometown has been clawed back from militant group, and vow ISIS' stronghold in the country is next
ISIS reportedly massacres dozens in Syrian village
New atrocity pinned on Sunni extremist group in central Hama province just a week after they claim to behead 8 in same area
ISIS being dislodged from Saddam's hometown
After month of fighting and finally a reluctant ask for U.S. help, Iraq says gov't troops have reached center of Tikrit
Iraq begrudgingly asks U.S. for help in battle of Tikrit
The U.S. accepted the offer to help drive ISIS out of the city but under one major condition
Feds: National Guardsman plotted attack for ISIS
Man allegedly aimed to join up with militants, use his National Guard connections to help attack U.S. facility
U.S. airstrikes usher "final" offensive for Tikrit
Iraq's Iranian-backed battle to reclaim Saddam's hometown from ISIS had stalled, and commander says his troops will still take credit
U.S. launches airstrikes against ISIS forces in Tikrit
Significant expansion of U.S. military role in Iraq was requested by Iraq after its efforts to retake the city, with help from Iran, stalled
U.S. to launch airstrikes to help Iraq against ISIS
American military action comes as Pentagon says Iraqi ground operation to retake ISIS-held town has "stalled"
Canada to extend military mission against ISIS
The country will expand its mission to include air strike targets in Syria
Pentagon notifying service members on ISIS "hit list"
Terror group urging its followers in U.S. to kill American military personnel on the list
DoD investigating apparent ISIS U.S. military "hit list"
Group calling itself "Islamic State Hacking Division" releases what it says is personal information on 100 member of U.S. military
Tunisians brace for long terror fight after museum attack
Following attack targeting tourists in the Tunisian capital, government asks citizens to be patient with heightened security
Dangerous "uphill battle" to save Syria's history
Every world heritage site in Syria has been looted, but a professor from Ohio and his team are racing to save what they can
ISIS claims Tunisia attack, but offers no proof
Audio message posted to Twitter says 2 "knights of the State of the Caliphate" shot dead 23 people in museum siege
U.N. urges Iraq to probe ISIS' crimes
Report from global body's Human Rights Office says terror group likely guilty of "all three of the most serious international crimes"
How do Americans feel about ISIS?
Focus group debates the ISIS threat, who is responsible for allowing the group to form and what the U.S. should do about it
Air Force vet faces judge on ISIS charges
Feds accuse Tairod Nathan Webster Pugh of plotting to travel to Syria to join terror group
British police free alleged teen ISIS recruits, arrest 18-year-old
U.K. police under increasing pressure to stem the flow of would-be militants eager to join extremists in Syria
Saddam Hussein's tomb leveled during fight against ISIS
Intense battle between Iraqi security forces and extremists over Tikrit leaves late dictator's elaborate gravesite in ruins
World
Pope Leo's brother also battling cancer, wife tells CBS News
Pope Leo diagnosed with lung cancer after undergoing surgery
Pope Leo's lung nodule surgery completed successfully, Vatican says
Iran focused on attacking "harder targets," U.K. spy chief warns
Houthi attacks leave Trump with "a difficult dilemma"
How Iran made the Houthis into such a problem
Pacific region sets record for big, long-lasting hurricanes
China sentences 3 people to death for running scam centers
