When the Islamic State of Iraq and Syria announced Sunday that it was changing its name and reviving the caliphate, the news lit up the Internet and headlined news reports around the world. But what ...

Multiple ground assaults and a deluge of air strikes shrank the Islamic State group's "caliphate" to a rump and decimated its fighters in 2016 but the organisation remains a potent threat. The ...

A year after its establishment, the Islamic State group's self-declared "caliphate" in Syria and Iraq remains well-funded and heavily armed, and experts say it could be around for years to come. The ...

BAGHDAD (Reuters) - Iraqi troops battled to dislodge an al Qaeda splinter group from the city of Tikrit on Monday after its leader was declared caliph of a new Islamic state in lands seized this month ...

RIYADH (Reuters) - The creation of an Islamic caliphate, or empire, has long formed part of al Qaeda's world view, and it is a vision that seems to have unsettled Washington. Sign up here. But experts ...

Thousands of protesters marched through Hamburg over the weekend calling for an Islamic state in Germany and clutching signs that declared, “Caliphate is the solution.” Videos of the Saturday rally ...