They planted crops in the fertile river banks
Correct me if I'm wrong but I think the answer is:
"They were white musicians and composers who were heavily influenced by jazz."
Hope this helps and God bless you!
Because he was making a non-violent movement and was starving himself to death unless people cooperated with him which actually worked.
My answers are
A. Spread of Buddahism
B. Spread of Christianity
F. Spread of Islam