Evaluate the ways in which the United States was transformed

Evaluate the ways in which the United States was transformed by the War of 1812, which ended in 1815. Your answer should draw upon material from the era spanning the presidencies of Jefferson through Jackson, and should look at economic, political, social and cultural changes that accelerated after 1815. Were these changes all positive? Why or why not?

https://www.nps.gov/articles/new-nationalism-in-an-era-of-good-feelings.htm