A United Nations Security Council committee is considering requests by the United States and France to blacklist more than a dozen foreign extremist fighters, fundraisers and recruiters linked to Islamist militant groups in Syria, Iraq, Afghanistan, Tunisia and Yemen.
For decades the opposing poles of Middle East power politics, Saudi Arabia and Iran may be driven to set aside at least some of their differences by the rise of a mutual enemy: Islamic State.
Australia's government is seeking broad new security powers to combat what it says is a rising threat from militant Islamists, the prime minister said on Monday, on the heels of sweeping counter-terrorism raids last week.
World leaders gather in New York this week to tackle a host of crises: the violence Islamic State militants are wreaking in Iraq and Syria, the exponential spread of the deadly Ebola virus in Africa and deadlocked negotiations on Iran's nuclear program.
Kurdish militants in Turkey have issued a new call to arms to defend a border town in northern Syria from advancing Islamic State fighters, and the Turkish authorities and United Nations prepared on Sunday for a surge in refugees.
Alan Henning, a volunteer British aid worker being held by Islamic State (IS) militants, should be released unharmed, his wife said in a statement issued a week after his captors threatened to murder him.
Iran is ready to work with the United States and its allies to stop Islamic State militants, but would like to see more flexibility on Iran's uranium enrichment program, senior Iranian officials told Reuters.
About 60,000 Syrian Kurds fled into Turkey in the space of 24 hours, a deputy prime minister said on Saturday, as Islamic State militants seized dozens of villages close to the border.
The U.S. Congress gave final approval on Thursday to President Barack Obama's plan for training and arming moderate Syrian rebels to battle Islamic State, a major part of his military campaign to "degrade and destroy" the militant group.
Intelligence showed that militants connected with Islamic State were planning to behead a member of the public in Australia, Prime Minister Tony Abbott said on Thursday after hundreds of police raided homes in a sweeping counter-terrorism operation.
The U.S. House of Representatives on Wednesday approved a stop-gap spending measure that averts an Oct. 1 government shutdown and extends the U.S. Export-Import Bank's ability to operate for another nine months.
The U.S. House of Representatives began debating legislation on Tuesday to authorize President Barack Obama's plan to arm and train Syrian rebels to fight Islamic State militants, and lawmakers said the measure would likely pass Congress by the end of this week despite some members' reservations.
The most senior U.S. military officer raised the possibility on Tuesday that American troops might need to take on a larger role in Iraq's ground war against Islamic State militants, but the White House stressed they would not deploy on a combat mission.
World powers backed military measures on Monday to help defeat Islamic State fighters in Iraq, boosting Washington's efforts to set up a coalition, but made no mention of the tougher diplomatic challenge next door in Syria.
The Syrian military's air defenses would face retaliation if Syria attempted to respond to U.S. air strikes that are expected against Islamic State targets in Syria, senior U.S. officials said on Monday.
President Barack Obama has chosen retired Marine Corps General John Allen, who served as the top U.S. commander in Afghanistan, to coordinate international efforts to fight Islamic State militants in Iraq and Syria, a U.S. official said on Friday.
The Philippines is investigating the involvement of Filipino Islamists in the three-year civil war in Syria after two locals were reported killed fighting for Islamic State militant group, an intelligence official said on Saturday.
U.S. Secretary of State John Kerry said on Friday it was "not appropriate" for Iran to join talks on confronting Islamic State militants, as he appeared to play down how fast countries can commit to force or other steps in an emerging coalition.
The family of murdered American journalist James Foley says it was threatened by a U.S. official who warned that family members could be charged with supporting terrorism if they paid a ransom to his Islamist captors, ABC News reported on Friday.
President Barack Obama told Americans on Wednesday he had authorized U.S. air strikes for the first time in Syria and more attacks in Iraq in a broad escalation of a campaign against the Islamic State militant group.
U.N. Secretary-General Ban Ki-moon urged President Bashar al-Assad to seek a political solution to Syria's war, saying this would help international efforts against Islamic State militants in Syria and Iraq, al-Hayat newspaper reported on Wednesday.