Answer:
I wouod assume you're talking about the colonial victory at Saratoga so for that answer is
The victorybay the battle of Saratoga was the climax in the american reveloution, it was a turning point because it renwed the morale of the American forces and convinced potential European partners, such as France, that the colonies would won the war.
Harry Truman, John F. Kennedy, and Lyndon Johnson
It is Portugal and France because France had land in North America and Portugal was trying to get as much space as possib<span>le because Spain was also in South America with them. I hope this helps. :)</span>
Neutrality was difficult policy in the U.S. to maintain because they were still having business with Europe.