What did De Las Casas witness in the New World?

Harsh labor treatments of natives and Slaves

Explanation:

In Spanish colonies there was a system called the ‘encomienda’ system. Basically what this meant is that slaves and Native Indians where forced in very harsh labor. De Las Casas was a preacher that witnessed these tortures.

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.