The Era of good feelings is marked as a period in the political history of United States which reflected a sense of national purpose and had a motive for unity among Americans after the war of 1812.
Step-by-step explanation:
Its when America beat Britain and this era lasted from 1817-1825.This period was dominated by single party which is Democratic Republican Party.
This phase was coined by Benjamin Russell in Boston federalist newspaper called Columbian Sentinal. This era saw the collapse of federalist party and a complete end to partisan disputes between it.