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Answer:
Union Monitor, also called the USS Monitor
Explanation:
The Ba.ttle of Hamp.ton Roads, also known as the Ba.ttle of the iron.clads, occ.urred on March 9, 18.62, betwee.n the U.S.S. Monitor and the Merrim.ack (C.S.S. Who won the ba.ttle of USS Monitor vs CSS Virg.inia? In one of the most fam.ous na.val bat.tles in hist.ory the Uni.on Monitor defea.ted the Confed.erate Virgi.nia.