Social revolution occurred in America during the the 1970's. The political and economical status of women increased. Discrimination were removed in minority groups. Environmental awareness also started during this time having the first Earth Day celebrated in 1970.
Answer:
the British Crown formally recognized American independence and ceded most of its territory east of the Mississippi River to the United States, doubling the size of the new nation and paving the way for westward expansion.
Explanation:
George Washington and Thomas Jefferson believed that a trans-Appalachian road was necessary for unifying the young country.