USS MERRIMACK
CSS Virginia was the first steam-powered ironclad warship built by the Confederate States Navy during the first year of the American Civil War; she was constructed as a casemate ironclad using the raised and cut down original lower hull and engines of the scuttled steam frigate USS Merrimack
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The Great Leap resulted in tens of millions of deaths, with estimates ranging between 18 million and 45 million deaths. About the same number of births were lost or postponed, making the Great Chinese Famine the largest in human history.
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