Abolition of slavery in Latin America was based on the philosophy of liberty as a natural right of every man and this was a philosophy of enlightenment as well. Some people of America agreed to this philosophy in the beginning, while others vehemently opposed it. the whites at first did not want to free their black slaves.
The Plessy v. Ferguson Supreme Court decision of 1896, which allowed state-sponsored segregation.
Its called The Tea act and they did that because they imposed no new taxes on the American Colonies. Also the tea angered the American colonists which has been placed since 1767, the Americans where angry becase the British did monopoly on the tea. Sowwy if im wrong
Horace Mann was advocating the education reform movement.