Answer:
The Election of 1868 was a landmark in African American history, as it was the first presidential election in which the newly freed slaves could vote.
Explanation:
I think is yes because if they never occurred than no one would discovered or have those things they will have to try to make them by themselves
Passover is a commemoration of their liberation by God from slavery in ancient Egypt and their freedom as a nation under the leadership of Moses. It commemorates the story of the Exodus as described in the Hebrew Bible, especially in the Book of Exodus, in which the Israelites were freed from slavery in Egypt. According to standard biblical chronology, this event would have taken place at about 1300 BCE