Explanation: Advantages. Some historians have suggested that two-party systems promote centrism and encourage political parties to find common positions which appeal to wide swaths of the electorate. It can lead to political stability which leads, in turn, to economic growth.
It is containment. .........................................
To protect any of its members or country threatened by communism
Answer:
The integration of the Little Rock Nine contributed to the Brown v. The Board of Education Law
Explanation:
This law established that racial segregation in schools is unconstitutional and that all students should be otherwise treated equally.
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They were trying to accomplish better working conditions and better pay for the field workers.