Hi the answer for your question is D: providing information about a policy
Answer:
One of the most significant advancements in military technology during the Civil War was from inventor and engineer John Ericsson, who created the designs for a new type of naval vessel for the United States: the ironclad ship with revolving turret.
Explanation:
England.
Between the two nations, there had been much conflict over this channel, England being the one to hold control of it before hand.
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Aboriginal those people are savage