How did the Battle of Saratoga mark a turning point in the war?
a.It forced Burgoyne to retreat to Albany, New York, where American forces would launch a surprise attack.
b.It convinced colonists that the French had aided British forces, so they could not be trusted.
c. It inspired Washington to launch a massive attack on the loyalists at the Battle of Brandywine.
d. It ended the British threat to New England and convinced France to become an ally.
D?