Gettysburg Address and Sherman's March?

Question: Gettysburg Address and Sherman's March!?

How was the Gettysburg Address and Shermans March turning points in American History!?Www@QuestionHome@Com

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Gettysburg address freed all slaves in the southern states, robbing them of their economic back bone by supporting them to runaway and freeing all slaves captured by the union army!. Shermans March to Atlanta burned much of the southern land and decimated its population turning them against the war and ruining food supplies!.Www@QuestionHome@Com