China
Africa
100
This dynasty removed the scholar bureaucrats, abolishing the civil service test
What is the Yuan Dynasty
100

The middle of Africa is called this, being known for being extremely hard to cross.

What is the Sahal 

200

This breed of grainy plant that is typically grown underwater in south China was found in Vietnam.

What is fast ripening rice.

200

This empire of Africa rejected islam. it was also the first empire of the 3.

Ghana.

300

This dynasty's leader, Yongle, was so paranoid about being conquered that he rounded up 100,000 people that had EVER said anything bad about him, and executed them all.   

What is the Ming Dynasty

300

This man's hajj was so profitable, that it decreased the value of gold significantly.

Mansa Musa