Islamic State in Iraq and Syria
The former candidate said he would not rule out putting U.S. boots on the ground.
Sen. Chris Murphy called news of the rebels handing over equipment to al-Nusra Front "disturbing."
At least nine Minnesotans are suspected of attempting to join ISIS.
The former vice president said Obama created a "vacuum" in the country.
The 17-year-old ran a pro-ISIS Twitter account and arranged for someone to travel to Syria.
The terror group may move away from "lone wolf" attacks to kill enemies on a large scale.
Authorities arrested Arafat Nagi, saying he twice traveled to Turkey to join ISIS.
Rep. Michael McCaul (R-Texas) wants to dramatically ramp up the fight against ISIS.
The retired general says Obama should reconsider his plan to withdraw most U.S. troops.
Rep. Martha McSally blasted the Obama administration's approach.
A unit in Europol will aim to take down accounts belonging to extremists within hours.
The men allegedly conspired to behead the woman behind a Texas "Draw Muhammad" event.
The secretary of State warned Russia not to dig in its support of Syria's Bashar al-Assad.
The White House is searching for a replacement for retired Marine Gen. John Allen.
Fifty intelligence officials are reportedly complaining that their analysis has been edited.
Turkish fighter jets crossed the border into Syria to attack ISIS targets Friday night, the nation...
Umm Sayyaf is believed to be complicit in the kidnapping and death of U.S. aid worker Kayla Mueller...
“I’m just so horrified," says Rep. Gerald Connolly.
“I think our more proximate threat are the so-called lone wolves,” James Clapper said.
"It’s important for them to be a part of that conversation," Obama said.
As of June 18, the total cost of operations since August is $2.91 billion.
The goal is frustrating some lawmakers who say the campaign is progressing too slowly.
President Obama first ordered U.S. troops back to Iraq one year ago this week in the fight against...
The 17-year-old also helped a fellow teenager travel to Syria to join the group.