A Houston man was arrested Tuesday and is charged with attempting to provide material support to the terrorist organization, ...

The mission statement of the CIA "is to preempt threats and further U.S. national security objectives," while the NSA's motto ...

Gallagher was charged by the Navy with multiple crimes, including shooting civilians in Iraq, using a knife to kill a teenage ...

Abdelhamid Abaaoud, who trained for jihad in the Syrian city of Raqqa and gunned down drinkers at the Paris terrace cafés, ...

Inside the football stadium in the Syrian city of Raqqa, the team found prisoner names and Qur'anic verses etched into the ...

Airstrikes on Monday targeted people who the military said were senior leaders of the group, which has sharply stepped up its ...

The Terrorist Organizations listed by the U.S. Department of State include al-Qaeda, Boko Haram, Ansaru, Army of Islam, and ...

Iraqi Prime Minister Mohammed Shia al-Sudani announced on Tuesday that Islamic State's top commander for Iraq was killed in a military operation in the Hamrin Mountains in northeast Iraq, according to ...

Officials in Turkey have been alarmed by the possible nomination of Marco Rubio as Secretary of State in the cabinet of ...

BAGHDAD (AP) — Iraq’s prime minister announced Tuesday that the Islamic State militant group’s leader in Iraq was killed in a ...

The U.S. military has struck a number of Islamic State group camps in Syria this week, killing as many as 35 militants, U.S.