What role did the first rulers of Ur, Uruk, and other Sumerian city-states play?

According to Muhammad, who visited him and commanded him to preach God’s revelations?

Which fifth-century Merovingian leader helped unify the Franks?

The need for a chariot-riding aristocracy was diminished by the introduction of what military advancement?

What happened to the Qin Dynasty after the death of the First Emperor?

Political organization among nomadic herding peoples was generally based on which of the following?

Which fifth-century Merovingian leader helped unify the Franks?

How did Gaius Marius recruit men to serve in an African campaign?

What happened to the Qin Dynasty after the death of the First Emperor?

Who helped the Zhou kings rule their newly conquered kingdom?