Islamic State's defeat in Kobani and other recent setbacks in Syria suggest the group is under strain but far from collapse in the Syrian half of its self-declared caliphate.
Jordan's King Abdullah vowed a "relentless" war against Islamic State on their own territory on Wednesday in response to a video published by the hard-line group showing a captured Jordanian air force pilot being burned alive in a cage.
Jordan hanged two Iraqi jihadists on Wednesday including a female militant in response to an Islamic State video showing a captured Jordanian pilot being burnt alive by the hardline group.
Islamic State militants released a video on Tuesday appearing to show a captured Jordanian pilot being burnt alive in a cage, a killing that shocked the world and prompted Jordan to vow an "earth-shaking" response.
Jordan said on Sunday it was still ready to hand over a jailed Iraqi militant to Islamic State in a swap deal if a captured Jordanian pilot was released, even after a second Japanese hostage was beheaded by the hardline group.
Efforts by Japan and Jordan to secure the release of two of their nationals held captive by Islamic State militants remain "deadlocked" and the situation remains highly unpredictable, Japanese officials said.
Japan was working closely with Jordan on Friday to find out what was happening to a Japanese journalist held by Islamic State militants after a deadline passed for the release of an Iraqi would-be suicide bomber on death-row in Jordan.
Jordan said on Wednesday it had received no assurance that one of its pilots captured by Islamic State insurgents was safe and that it would go ahead with a proposed prisoner swap only if he was freed.
France's Charles de Gaulle aircraft carrier is ready to be used to support military operations against Islamic State in Iraq, French President Francois Hollande told military personnel aboard the vessel on Wednesday.
Syrians have overtaken Afghans as the largest refugee population aside from Palestinians, fleeing to more than 100 countries to escape war in their homeland, the United Nations said on Wednesday.
Israel's foreign minister on Thursday described as a gimmick a Palestinian-proposed U.N. Security Council draft resolution that calls for a peace deal within a year and an end to the occupation of Palestinian territories by the end of 2017.
Jordan formally submitted to the United Nations Security Council on Wednesday a draft resolution calling for peace between Israel and the Palestinians within one year and an end to Israel's occupation of Palestinian territories by the end of 2017.
Israeli Prime Minister Benjamin Netanyahu said before talks on Monday with U.S. Secretary of State John Kerry he would defy any U.N. move to "dictate" a timeframe for withdrawal from land Palestinians seek for a state.
Pope Francis begins a visit to Turkey on Friday with the delicate mission of strengthening ties with Muslim leaders while condemning violence against Christians and other minorities in the Middle East.
Iraqi forces said on Sunday they retook two towns north of Baghdad from Islamic State fighters, driving them from strongholds they had held for months and clearing a main road from the capital to Iran.
Jordan arrested the deputy head of the country's Muslim Brotherhood on Thursday for criticizing the UAE's move to designate the Islamist political movement and its local affiliates a terrorist group, official sources said.
Syria's neighbors Lebanon, Turkey, Jordan and Iraq are cutting back sharply on the number of Syrians they allow onto their soil as they can no longer cope with the influx of refugees, two prominent humanitarian agencies said on Thursday.
Israel's decision to accelerate planning for some 1,000 new settler homes in East Jerusalem raises serious doubts about the Israeli commitment to peace with the Palestinians, a senior U.N. official said on Wednesday.
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.
After threatening to destroy and degrade Islamic State militants, the United States will court skeptical Gulf Arab allies this week and consider expanding training and arming of moderate Syrian rebels to lead the fight against the jihadists.