Answer:
America followed a neutral policy and was convinced that United States must stay away from the internal conflicts of Europe.
However, this stance weakened the European nations such as United Kingdom, France, Belgium agains the central powers. Without proper military and geopolitical support from the USA, the allies found it difficult to defeat the Germans, Austrians and the ottomans.
Explanation:
After the war, the Treaty of Paris was signed, which also stopped the war, and Britain got just about all of the American property France had owned, if that's what you're referring to.
