United state can be described as populous and economically powerful nation practicing neutrality policy in the early years of World War I.
During the eruption of World War I in Europe, the Former US President Woodrow Wilson, proclaims the neutrality of the United States which prohibits the country from supporting or helping either country in the conflict, war, disagreement etc
During the period, the US had an above-average economy and a powerful military which protect its boundaries.
Therefore, the Option B is correct because the Nation had a great population and is economically powerful.
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Answer:
B. A populous and economically powerful nation practicing neutrality.
