Question

Can you list
Big key changes that had happened between 1776 & 1870?

Answer 1

in the year 1776 on July 4th US congress proclaims the Declaration of Independence and independence from Britain

Answer 2

changes.. abolishment of slavery, industrial revolution, we gained land from the mexican-american war and admitted states into the union, the population increased about 19 times the original number because slaves were freed and immigrants from europe traveled here.

Answer 3

- THANKS :)

Answer 4

no problem!