Islamic State of Iraq and Syria - ISIS

Army Lt. Gen. Sean MacFarland leaves behind an anti-ISIS campaign that has switched from defense to offense.

The U.S. military halted its air raid against ISIS in eastern Syria after learning it struck Syrian government forces.

The amphibious transport dock San Antonio has moved into the Mediterranean to conduct airstrikes on IISI targets in Libya.

U.S. troops serving as advisors were with elite Iraqi units taking the lead in pressing the advance inside Mosul.

Defense Secretary Mattis said that readiness and the fight against ISIS will come first if he gets more money in the next...

Two remote towns on the Syria-Iraq border are seen as possible fallback havens for ISIS leadership.

The Islamic State may be on the brink of defeat in Mosul, but the radical Muslim terror group isn't giving in without a...

The U.S. Air Force bombed ISIS at a record level in March and the most since the air campaign began in 2014, figures show.

The award is retroactive to Jan. 7, 2016, when changes to the military decorations and awards program were announced.

ISIS' "last stand" is expected to come in the Euphrates River valley along the Syria-Iraq border, a top U.S. general said.