what event formally ended the American revolution?

a the surrender at Yorktown
b Battle of Saratoga
c Declaration of independence
d Treaty of Paris 1783

d Treaty of Paris 1783

The event that formally ended the American Revolution was the Treaty of Paris 1783.

The event that formally ended the American Revolution was the Treaty of Paris 1783. To arrive at this answer, let's analyze each option:

a) The surrender at Yorktown was a significant event in the American Revolution. However, it did not formally end the war.

b) The Battle of Saratoga was a turning point in the American Revolution and boosted the morale of the patriots. However, it did not formally end the war either.

c) The Declaration of Independence declared the thirteen American colonies' independence from British rule, but it did not bring the war to an official end.

d) The Treaty of Paris 1783 is the correct answer. This treaty was signed between the United States and Great Britain, officially recognizing the independent existence of the United States. It outlined the boundaries of the new nation and established the terms for the British withdrawal from American soil.

Therefore, the correct answer is d) Treaty of Paris 1783.