Every one of the 13 states had to ratify the articles of confederation before it became effective true or false

Everyone of the 13 states did have to ratify the articles of confederation before it could become effective. (true)

The league of nations was found in 1919 to keep peace after world war l.but it failed to prevent world war ll in 1939,so in 1945 the nations of the world set up a new organization,the united state (un).since then, the un has encouraged international cooperation and worked to resolve conflict