How do empires collapse?

History

Which empire first made Baghdad its capital?

Which empire first colonised countries around the world, including Brazil?

King Zhou was considered a cruel and evil leader, who made bad decisions. Is this best described as a

Empires usually collapse quickly and because of a single factor.

What was the name of the last Emperor of the Shang Dynasty?

What was the name of the archaeologist who discovered Fu Hao's tomb?

Changed the religion of the Shang people.

Offered to sacrifice himself for his people.

Emperor Tang was popular because he: (Tick ALL that apply):

What was the currency used by people during the Shang Dynasty

What was the name of the Dynasty that replaced the Shang Dynasty?