Horses brought over by the Europeans made hunting buffalo easier.
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Answer:
1. The Immigration Act of 1965 phased out official immigration quotas 2. The United States offered sanctuary to refugees fleeing conflict in Southeast Asia 3. The Chinese Exclusion Act greatly restricted Chinese immigrants from entering the United States
Explanation:
1. took place in 1965, 2. took place in 1979, 3. took place in 1982
