More On Islamic State of Iraq and Syria - ISIS

Russia urged the U.S. to join in airstrikes against the al-Qaida affiliate in Syria, but the Pentagon rejected the proposal.

John Brennan's forecast contrasted with the upbeat assessments from the Pentagon and White House.

Incirlik had been without power and relying on generators since July 16, following a coup attempt against Turkey's president.

Turkish forces backed by U.S. air support crossed into Syria to take a town in an action aimed at ISIS and a Kurdish group.

ISIS is "dead set" on using chemical weapons in the defense of Mosul, a Pentagon spokesman said Monday.

The U.S. needs to support an offensive to retake Raqqa to disrupt terror plots against the U.S. and Europe, a U.S. general...

The Joint Chiefs are readying a strategy for President-elect Donald Trump, in line with his pledge to defeat ISIS quickly.

To date, U.S. coalition military efforts have resulted in the deaths of more than 60,000 Islamic State militants.

Syrian-Kurdish YPG fighters backed by the U.S. have offices in Moscow, Joint Chiefs Chairman Gen. Joseph Dunford said.

The U.S.S. George H. W. Bush became the first East Coast-based carrier to deploy with a specialized piece of medical...