1. On one side, Jefferson initially believed the government could not purchase the Louisiana territory because 2. However, he modified his position and eventually authorized the purchase because

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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