What was benjamin franklin's role during the american revolution?

He served in the 2nd Continental Congress and helped draft the Declaration of Independence.

Explanation:

Benjamin Franklin served in the Second Continental Congress during the American Revolution. The 13 colonies of America united in the Second Continental Congress for the American revolutionary war.During this time, Franklin helped in drafting the Declaration of Independence in 1774. He also played a major role in obtaining support from the French King Louis XVI which led to him signing the military alliance in 1778.His role was also crucial for negotiating the 1783 Paris Treaty that led to the end of the revolutionary war.