U.S. Sen. John McCain, R-Ariz., calls James Foley beheading a turning point.
Militants from the Islamic State broke into the last government-controlled military base in Raqqa on Sunday, according to human rights activists.
Still to be independently confirmed, the report states MI5 and MI6 know the identity of the man who killed the journalist.
The group has cut off an entire town from food, water and medicine, the U.N. says.
John Foley said they never realized just "how brutal" the Islamic State militants were.
NuDay Syria organized the Boston event to honor the slain journalist's belief in freedom for the Syrian people.
Americans remain in Islamic State custody as U.S. considers striking ISIS strongholds in Syria.
Ann Summers, a retailer of lingerie and other adult products, apologized for timing of its Isis line.
Michael Foley said he felt his brother may have volunteered to be sacrificed to save other hostages.
The attack came a day after Shiite militiamen machine-gunned 68 Sunnis at a mosque, raising the prospect of revenge attacks.
The cleric said Islamist militants are recruiting Canadians and have issued death threats against him.
The proposed new laws are designed to combat radicalization in the UK, and stem the flow of UK citizens into foreign militant groups.
Militants have called for attacks against U.S. interests, and even sleeper-cell attacks in the West, following U.S. airstrikes against ISIS.
Iraq's three most prominent Sunni electoral groups have withdrawn from talks until the gunmen are brought to justice.
The Obama administration said it will not 'be restricted by borders' when dealing with threats to US security.
Pope Francis spoke with Foley’s parents, who are both devout Catholics.
The Obama administration vowed to eradicate the Islamic State after the militants beheaded American journalist James Foley on video.
Following the killing of U.S. journalist James Foley, Muslims from around the world voiced their outrage on social media.
Some foreign policy experts are calling on the White House to align with Syrian President Bashar Assad against ISIS.
Pictures of a smiling Obama golfing and a grieving Foley family don't look good, political observers say.
The air raids followed President Obama’s statement from Wednesday that attacks against ISIS would continue.
A year after the deadly chemical attack in Syria, some stockpiles may still be undeclared, leaving them vulnerable to ISIS in the future.