The main reason why the United States largely shied away from imperialism prior to 1890 was because it was still a relatively "fragile" nation with a host of its own issues to work out--such as the slavery issue that eventually led to the devastating Civil War.
The Second World War was started by Germany in an unprovoked attack on Poland. Britain and France declared war on Germany after Hitler had refused to abort his invasion of Poland.
According to National Geographic the first enslaved Africans arrived at the British colony of Jamestown, Virginia, in 1619.
Answer:
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The correct answer is D) establishment of restrictive immigration quotas
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