C I think (sry I don’t know but that’s what I think it is ;)
Most historians agree that without outside help the colonists likely would not have won the war. The assistance by France especially was crucial in putting an end to the war. Interesting Facts about American Allies in the Revolutionary War Benjamin Franklin served as the ambassador to France during the war.
Things like TSA and metal detectors were added and used more also some planes have air marshals that ride. all of these thing were added by The Department Of Homeland Security.