The Era of Good was a direct result of the War of 1812.

I belive its the Era of Good Feelings.

Explanation:

During this era Americans wanted political unity (rather than political parties) and ended the Federalist Party.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”