Russian-backed rebels' violent offensive in eastern Ukraine leaves President Barack Obama with perplexing and urgent choices, but aides say he will exercise his typical caution in deciding his next move.
The death toll after nearly four years of civil war in Syria has risen to 210,060, nearly half of them civilians, but the real figure is probably much higher, the Syrian Observatory for Human Rights said on Saturday.
Islamic State said on Friday that an American woman hostage it was holding in Syria was killed when Jordanian fighter jets bombed a building where she was being held, but Jordan expressed doubt about the Islamist militant group's account of her death.
Six people have been charged with providing money and equipment including U.S. military uniforms to foreign fighters joining al Qaeda, Nusra Front and Islamic State in Syriaand Iraq, the U.S. Justice Department said on Friday.
Jordanian fighter jets pounded Islamic State targets in Syria on Thursday, before roaring over the hometown of the pilot killed by the militants while King Abdullah consoled the victim's family.
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.
The U.S.-led air war against Islamic State militants has frozen the immediate threat from that group, and now is the time for Iraq's Shi'ite-dominated government to mend its rift with disenfranchised Sunnis, U.S. military officials said on Tuesday.
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.
Japanese Prime Minister Shinzo Abe said on Monday he wanted to debate the possibility of Japan's military rescuing Japanese citizens abroad, a day after Islamic State militants said they had beheaded a Japanese journalist.
Syria's prime minister said on Sunday the country wanted to drive all insurgents out of its territory in 2015 and was prepared to back any attempts to fight global militancy.
Islamic State militants said on Saturday they had beheaded a second Japanese hostage, journalist Kenji Goto, after the failure of international efforts to secure his release through a prisoner swap.
The Republican-led House Committee on Homeland Security is challenging an Obama administration plan to admit Syrian refugees to the United States, saying it could allow potential terrorists to sneak into the country.
Belgian police detained four people after a series of raids across the country on Friday to dismantle a group suspected of recruiting jihadist fighters for Syria, federal prosecutors 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.
France unveiled a short video and web site on Wednesday designed to dissuade potential jihadists from joining Islamist fighting groups in Syria and Iraq, where recruiters have lured hundreds of Westerners using slickly produced clips and social media.
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.
Heavily armed gunmen stormed a luxury hotel in Tripoli favored by Libyan officials and visiting delegations on Tuesday, killing at least nine people, including foreigners, before blowing themselves up with a grenade.