There are no British colonies in the US.
1776. Slavery was also extant in the colonies before the US existed.
13
There were originally 13 colonies in the US.
Thirteen (13).
13
It's 'how many colonies' you likely third world illiterate.
In the 1600's there were a number of North American colonies, which did not begin to form the US until 1776. Each colony had its own name.
because the colonies are going to war with the other colonies
13
13
There were 13.