Which war resulted in a sense of national purpose and unity among americans and usher in the "era of good feelings"? a) the war of 1812 b) the first seminole war c) the spanish american war d) the mexican-american war

War of 1812, because it came right before James Monroe’s Presidency, referred to as the “Era of Good Feelings” because of the political stability in the country

are their options?

otherwise i can't

the awenser wuold be slaves