Answer:
It dashed any hopes the British had of isolating New England from the rest of the colonies.
Explanation:
The Battle of Saratoga was extremely important for the victory of Americans over British forces during the American revolution. That's because it was in this battle that the American army prevented the British from isolating New England from other colonies. If New England were isolated, the colonies would run out of supplies, which would facilitate a surrender of the American army, however, American forces were able to isolate the British army before that happened, forcing them to surrender and advancing towards victory.