League of Nations<span> definition. An international organization established after World War I under the provisions of the Treaty of Versailles. The </span>League<span>, the forerunner of the United </span>Nations<span>, brought about much international cooperation on health, labor problems, refugee affairs, and the like.</span>
They spread knowledge of medicine, mathematics, and other sciences. The hindu-arabic mathematical numerals 0-9 is still used today.
It's a departure from the policy of neutrality because Roosevelt is no longer remaining removed from the conflict even though the US hasn't yet declared war on Germany and Japan. Previously this would be viewed as an act of war bc he is providing military aid to Great Britain and is firing at German U-boats, especially with his implementation of the shoot on sight policy of the U-boats later on(but before the U.S. entered the war).
The answer would be government