Question

What key factors led to the American victory at Saratoga

Answer 1

The key factors led to the american victory at saratoga was that it ended the British threat

and convinced Europeans that the Americas had a chance of winning the war.

Answer 2

Key factors:
Some was because General John Burgoyne was going to go into Albany(A city in new york) since he was from Canada with his armed forces while Sir Willian Howe was supposed to come north from NJ and NYC I believe. There were going to attack Americans.