The answer is D. military conquest.
It negatively effected the mother country in more than one way.
The correct answer is <span>establishing a legalization process for those already in the country. The idea was that there's too many illegal immigrants to deport so it would be more useful and better to just take them through an amnesty process and give them citizenship so they can stay in the country legally, instead of deporting them back.
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Answer: The answer is A, ( warriors to carry out raids on settlers. )
Explanation:
D. the United States suffering no war damage and having a strong economy