"We do not want to see more innocent victims falling in the places and provinces controlled by [the Islamic State]," Haider al-Abadi says.
Islamic State's Twitter users, which have trumpeted the group's violent acts and world view on the social media service, have gone quiet in past days.
Obama will use airstrikes against ISIS. The U.S. also pledged hundreds of millions of dollars to help refugees and the nations taking them in.
The challenge for Washington? This is not the only U.S.-backed rebel group with shifty allegiances.
It turns out the U.S. Air Force has a program called ISIS, which stands for Integrated Sensor is Structure. Now what?
ISIS is scarily good at assembling an arsenal using weapons it stole or captured.
As Islamist militants fight for Benghazi, Libya moves closer to becoming a place where people with radical agendas are at home.
ISIS has abducted between 1,500 and 4,000 women and children from Iraq’s Yazidi community, the U.S. State Department says.
President Obama chose retired Marine Corps Gen. John Allen to manage the effort to destroy the Islamic State.
Paris-based International Energy Agency called the recent oil demand slowdown "nothing short of remarkable."
Last month, Islamic State supporters attacked a group of Yazidis in the town of Herford, in western Germany.
Turkey, however, did not sign the joint statement, signaling its unwillingness to participate directly in the fight against Islamic State.
"The president’s made clear that he doesn’t want boots on the ground, well somebody’s boots have to be on the ground,” House Speaker John Boehner said.
A CIA assessment said the number of fighters with the Islamic State in Iraq and Syria could be as high as 31,500.
In an interview with CNN, Secretary of State John Kerry said the fight against ISIS in Iraq and Syria was not a war.
U.S. airstrikes have forced the Islamic State to cede control of some Iraqi oil wells and refineries.
Multiple Mideast powers with their own agendas make forging a coalition difficult.
After President Obama vowed to destroy ISIS in Syria, speculation mounts over how the U.S. and it allies will accomplish that goal.
The gap between Republicans and Democrats on terrorism has widened to an all-time high.
The Syrian National Coalition wants to take on both ISIS and Bashar Assad, but that's not Obama's strategy.
More attention is being paid now to terrorist threats, but America's wars are also breeding more extremists.
Fijian peacekeeping troops who were posted in the Golan Heights had been captured two weeks ago by the Nusra Front.