Respuesta :
Lincoln would be referring to the fact that C - The Soldiers gave there lives for the Union.
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Answer:
c. The soldiers gave their lives for the Union.
Explanation:
This phrase was used by President Lincoln in the Gettysburg Address that is one of the most famous speeches given by him. He gave this speech during the civil war and talked about the brave soldiers that gave their lives for the sake of the Union which he called “the last full measure of devotion”.