Answer:
U.S. civil war... hope this helps :)
Explanation:
The Hartford Convention was a major factor that contributed to the decline of the Federalist party after the war of 1812.
Brb with the answer okay bud
William Lloyd Garrison was an American abolitionist who published a newspaper called The Liberator which was an abolitionist piece of literature and kept on publishing until the end of slavery. Reverend Lovejoy or Elijah Parish Lovejoy was a reverend who published anti-slavery articles in various newspapers. He also started an abolitionist paper called the Alton Observer. Frederick Douglass was a leader of the abolitionist movement who had escaped from slavery and was a great orator and wrote very important antislavery writing.
