Why did some soldiers attack their officers? a. They did not like that their officers were putting them in dangerous combat missions.
b. They disagreed with their officers about the success of Vietnamization.
c. They wanted to protest the policy of attrition.
d. They were jealous of their officers.

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.