9. what happened in china in the period between the han and the sui dynasties?

The answer is: When the Han dynasty fell in 220, China entered a long period of warfare, invasion and rivalry between small nations. This era, known as the "Period of Disunity," lasted until the rise of the Sui dynasty in 589. Although the Sui were unable to found a lasting empire,...

it would be  

germany had to pay all damages related to the war.

and i think

germany had to take sole responsibility for the war.

c, they united with once