Because they rebelled against the British and demanded independence.
Answer:
In 1619, a General Assembly convened, bringing limited self-government to America. That same year brought the first slaves to Virginia. For most of the 1600s, white indentured servants worked the colony's tobacco fields, but by 1705 the Virginia colony had become a slave society.
Explanation:
I believe it is A, constantine the great built the city etc.
(All of the above) is the answer