Iran has tracked down and killed several suspected militants including the alleged mastermind of twin attacks in Tehran last week, a security official and a minister have said. Dozens of suspects have been arrested since the attacks on Wednesday killed 17 people in the first assault in Iran...

Suspected al-Qaeda militants launched a car-bomb and gun attack on an army camp in southeastern Yemen early on Monday, leaving at least 10 militants and two soldiers dead, a military official and residents said. The assault near the town of Baddah in oil-producing Hadramout province came...

The Syrian regime army and Iran-backed militia forces have escalated attacks against a rebel-held part of the southern city of Deraa, a possible prelude to a large-scale campaign to wrest full control of the city, rebels and residents said on Monday. The intensive raids and bombing strikes...

Turkish-backed rebels fought each other on Sunday in the Syrian town of al Bab in the first bout of rebel fighting since they seized the town this year from Islamic State militants, rebels and witnesses said. It was not clear what triggered the armed clashes between rival rebel groups who...