Answer:
The main causes of the Guatemalan Civil War was started by the greed of the United Fruit Company (i.e. the fear of communism and racism toward the Mayan people).
I believe the answer is: <span>in-group identification is a source pride and self-esteem.
in-group identification would make most people develop the feeling of being accepted and acknowledge by other members of the group.
This would tend to increase their pride and self-esteem and make them able to develop a sense of belonging.</span>