The War of 1812 was important to the U.S. Navy for several reasons. The war demonstrated to the American public the vital importance of an effective naval force for national defense. It validated early policy decisions to implement cutting-edge technology for our warships.
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Although often treated as a minor footnote to the bloody European war between France and Britain, the War of 1812 was crucial for the United States. First, it effectively destroyed the Indians' ability to resist American expansion east of the Mississippi River.