7th: The Umayyad Caliphate, 4.29 million square miles Ergovius/Wikimedia Commons/CC BY-SA 4.0 The Umayyad Caliphate was the second caliphate established after the death of the Prophet Muhammad ...

For Michael Danti of the University of Pennsylvania, the two decades before the civil war in Syria were “a golden age” for ...

Many Yuan monuments remain, including Beijing’s Drum Tower and Bell Tower, pictured here. The Umayyad Caliphate was the second caliphate established after the death of the Prophet Muhammad, and an ...

The final phase of the conflict in Syria will be about the control of the Euphrates. The territory on the eastern side of the river is under the effe ...

You can’t extinguish fire with fire. You can’t address a mistake with another mistake. You have to correct the situation in ...