The was an international organization designed to prevent war that was set up after world war i.

The answer is the League of Nations which President Wilson championed at the peace talks. Congress never ratified it so the US never joined. This is why it was not successful. Not until after WWII when the United Nations was created was any World body represented by most countries a success.

probally   a few days after there called

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.