How long did slavery exist in America?

400 years of slavery

Explanation:

Hope it helps you

1776 until the passage of the Thirteenth Amendment in 1865

Explanation:

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

d is the answer

i took the

~coco