What did the War of 1812 cause the United States to realize?

Although the treaty said nothing about two of the key issues that started the war–the rights of neutral U.S. vessels and the impressment of U.S. sailors–it did open up the Great Lakes region to American expansion and was hailed as a diplomatic victory in the United States.

Explanation:

the civil war was a fulfillment and completion of the constitution, not a revolution against it. changes in culture and society surely affected political life. lincoln hoped to bring the north and south together after the war by healing the nationand making people lose their resentment.

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