Original sentence: Britain and France however, soon found themselves unable to maintain their position as  premier world powers.Nevertheless, the United States had a decisive influence, and helped bring victory along with the allies.The four principal victors of the war were the United States, the United Kingdom, the Soviet Union, and France
Edited sentence: However, the United Kingdom soon found itself unable to maintain it's position as a premier world power.Nevertheless, the United States had a decisive influence, and helped bring a victory along with the other Allies of World War II.The three principal victors of the war were the United States, the United Kingdom and the Soviet Union