Answer:
In the Transatlantic Slave Trade the majority of slaves got shipped to America for working on plantations for rich slave owners.
The Oregon Trail was part of the idea of Manifest Dynasty because, Manifest Dynasty was the idea that America should expand into the Western Territory. The Oregon Trail is people who are traveling from the East to the West, so it demonstrates Manifest Dynasty very strongly.
The assassination of arch duke franz fernadan by Serbian nationalist
Answer: it was probably the most important black revolutionary leader in Americas, revolutionnary leader in Haiti (French colony). This leader of Haitian revolution became later governor of Saint Domingue (name of Haiti at that time).
Explanation: in Haiti revolution started in 1791 and was initiated as a consequence of revolutionary movement in France. Touissant L´Ouverture was in the head of revolutionary movement already at that time. The revolution was not only against French imperialism but it was also revolution of blacks against their white "seigneurs"
B. Morse created the telegraph in the United States in 1837.