When Islamic State fighters tried to storm the Tigris River town of Dhuluiya north of Baghdad this week, they were repelled by a rare coalition of Sunni tribal fighters inside the town and Shi'ites in its sister city Balad on the opposite bank.
Australian special forces troops will be deployed in Iraq to assist in the fight against Islamic State militants, Prime Minister Tony Abbott said on Friday, and its aircraft will also join U.S.-led coalition strikes.
Al-Qaeda linked Islamist militants in the Philippines said on Thursday they will kill one of two German captives on Oct. 17 unless their demands are met.
Iran is to give a military grant to the Lebanese Army, the head of Iran's national security council said on Tuesday, boosting security forces that are already backed by Saudi Arabia and the United States.
U.S. lawmakers on Sunday stepped up calls for congressional authorization of President Barack Obama's war against Islamic State militants in Iraq and Syria, amid signs the United States and its allies face a long and difficult fight.
U.S. intelligence agencies underestimated Islamic State activity inside Syria, which has become "ground zero" for jihadists worldwide, President Barack Obama said in a CBS television interview broadcast on Sunday.
Thousands of Muslims gathered across France on Friday to denounce the beheading of tourist Herve Gourdel by militants in Algeria who said their act was a response to French strikes against Islamic State fighters.
Nine Japanese nationals have joined Islamic State, Japan's former air force chief, Toshio Tamogami, quoted a senior Israeli government official as saying, but the government's top spokesman said on Friday it had not confirmed the information.
Egypt has accused Turkish leader Tayyip Erdogan of supporting terrorists and seeking to provoke mayhem in the Middle East after he questioned the legitimacy of Egyptian President Abdel Fattah al-Sisi in a speech at the UN General Assembly.
Iran and six world powers made little progress in overcoming significant disagreements in the most recent round of nuclear talks, including on uranium enrichment, Iranian and Western diplomats close to the negotiations said on Friday.
At a time when heightened fears of government surveillance coincide with growing anxiety about global terrorism, the next top U.S. law-enforcement officer will face daunting challenges to balance protection of Americans' security and the right to privacy.
British Prime Minister David Cameron urged parliament on Friday to vote to approve "years" of air strikes against Islamic State militants in Iraq, saying the group was guilty of "staggering" brutality and posed a direct threat to Britain.
American-led and Arab-backed air strikes carrying the fight against Islamic State from Iraq into Syria have dragged Washington into a new Middle East war - exactly the kind of conflict Barack Obama spent his presidency trying to avoid.
Eric Holder said on Thursday he would step down as U.S. attorney general, setting up a potentially bruising Senate fight to confirm a successor who can tackle a long list of pending challenges at the Justice Department.
Iraq has "credible" intelligence that Islamic State militants plan to attack subway systems in Paris and the United States, the prime minister said on Thursday, but U.S. and French officials said they had no evidence to back up his claims.
An Australian Defense Force member was attacked by two men "of Middle Eastern appearance" in Sydney on Thursday, police said, two days after a teenager was shot dead after stabbing two counter-terrorism officers.
British police said on Thursday they had arrested nine men on suspected terrorism offences as part of what they described as an ongoing operation into Islamist-related terrorism.
Algerian militants have beheaded French tourist Herve Gourdel, who was kidnapped by gunmen on Sunday in what the group said was a response to France's action against Islamic State militants in Iraq.
It is more than 23 years since Arab countries last made common cause to join U.S.-led military action, and it has taken the threat of Islamic State to persuade them that any public backlash in an already turbulent region is a price worth paying.
Islamic State militants fighting in Iraq and Syria released a video on Tuesday that appears to show British journalist John Cantlie criticizing preparations for U.S-led attacks on the militant group, the SITE monitoring service reported.
President Barack Obama wants some Arab participation in air strikes against the Islamic State in order to expand the campaign to Syria, reflecting U.S. concerns that any long-term campaign must count on regional involvement, U.S. officials say.