Nelly Headlines Iraq Concert to Support Victims of ISIS
He is now the first American artist to perform in Ebril.
Obama Sends Congress Request for Military Force Against IS
President says IS poses a threat to U.S. national security.
Under Pressure, Hagel Steps Down as Pentagon Chief
Hagel's the first senior adviser to leave since the midterm.
Obama Orders Airstrikes in Syria for First Time
President will also dispatch nearly 500 troops to Iraq.
Obama's Unenviable Challenge: Selling an ISIS Strategy to an Insecure Nation
President must convince Americans he knows what he's doing.
Obama Says Beheading Videos Won't Intimidate US
President reacts to beheading of second American journalist.