Answer:
Knights were professional warriors who helped nobles protect their land.
Answer:
The Great Depression of 1929 devastated the U.S. economy. Half of all banks failed. Unemployment rose to 25% and homelessness increased. Housing prices plummeted 30%, international trade collapsed by 65%, and prices fell 10% per year
Explanation:
The correct option is D.
The native American were living on the land which the European wanted to colonize, this led to several wars between them. The European considered the native American to be inferior and savage, because of this they tried to convert them to Christianity, in order to exploit them and their lands to their own profits.<span />
I believe it would be (B) is the answer.
Buying factors of production from firms.