I'm afraid I couldn't give you a complete answer, or the answer that you're looking for, for this question regarding the Native-born Americans in 1860's since there is no map provided with this question. Try re-posting this question with the map on it.
Answer:
It offered to grant independence to the American colonists.
Explanation: l know you already answered this on your assignment-- but tnx for the points and sorry hshs
Well the first English settlement was really Roanoke, however it was not successful. The first successful one would be the new Virginia colony, later known as Jamestown;)