Following the victory over Great Britain in the War of 1812, the United States experienced a period of where people felt great pride and loyalty to their country as a whole. *

Nationalism.

Explanation:

John Monroe was an American diplomat, lawyer and statesman who was elected as the fifth president of the United States of America, he served from 1817 to 1825. President Monroe was born on the 28th of April, 1758 in Monroe Hall, Virginia, United States of America.

After the War of 1812, the United States of America and Great Britain had series of improved relationships with one another. These mutual relationships gave rise to the signing of the 1817 Rush-Bagot Pact and Convention of 1818 which played a significant role in the resolution of longstanding boundary disputes with respect to the 1783 Treaty of Paris.

Under President James Monroe, the 49th parallel was set as the boundary between the United States and Canada by Convention of 1818, which was signed on the 20th of October, 1818 in London, United Kingdom.

Following the victory over Great Britain in the War of 1812, the United States experienced a period of nationalism where people felt great pride and loyalty to their country as a whole. This act of nationalism wasn't unconnected with the expansion of the economy of the United States of America and the development of social infrastructures.

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