U.S. Secretary of State John Kerry said on Friday that he planned to discuss combating Islamic State militants in Syria and what role Iran could play when he meets with his Russian counterpart, Sergei Lavrov, in Qatar in coming weeks. Kerry told the Council on Foreign Relations...

Turkish warplanes pounded Islamic State targets in Syria and police detained hundreds of suspected militants across Turkey on Friday, a sign that Ankara may have shed its hesitancy in taking a front-line role against jihadist fighters. Turkey has long been a reluctant partner in...

Turkish forces returned fire on Islamic State militants in Syria with tank shells on Thursday after a Turkish soldier was killed and two others were wounded in a cross-border firefight, the military said. The fighting comes days after a suspected suicide bombing by the Islamist...

The United States said on Tuesday it was very disturbed by anti-U.S. hostility voiced by Iran's top leader after a nuclear deal, as both countries' top diplomats sought to calm opposition to the accord from political hardliners at home. U.S. Secretary of State John Kerry said a...