the war of 1812 led to a rise in nationalism. why do you think the american victory triggered this change?

The American victory in the War of 1812 triggered a rise in nationalism because it was perceived as a successful defense of American sovereignty and independence against British interference. Despite no clear territorial gains, Americans saw the war as a "Second War for Independence" that validated the nation's ability to defend itself and maintain its ideals. Victories such as holding off British invasions and success in battles ignited patriotic pride and a sense of unity among Americans. This newfound national confidence fostered optimism about the country's future, encouraged economic independence, and strengthened the idea of a united American identity over regional interests. Furthermore, the breaking of large-scale Native American resistance allied with the British opened the West for American expansion, reinforcing nationalism tied to territorial growth and American manhood narratives.