3. What was the purpose of the Gettysburg Address? A. To end the war

B. To remind people of the purpose of the war

C. To increase donations to the war effort

B To remind people of the purpose of the war.

Explanation: Throughout Lincoln's speech he talks about how many men went out to fight for the cause of preserving our nation and how we shouldn't waste or take their efforts for granted.

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. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.