As a result of the Battle of Gettysburg,

As a result of the. attle if Gettysburg, of the 88,000 Northern troops in the battle, more than 23,000 were killed or wounded, about 26.1 percent. Of 75,000 Confederate troops, more than 28,000 were killed or wounded ,approximately 37.3 percent. ...The battle of Gettysburg did not end the war .

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the answer is a. harriet tubman was a nurse on the battlefield.