A. He passed power to Congress.
The Louisiana Purchase happened in 1803-1804, and it was the acquisition of Louisiana territory by the United States from the French. ... It was important and helped the US avoid a war with the Europeans since it removed french control of the territory and the Mississippi river, which were important territories.
Answer:
The League of Nations was an international diplomatic group developed after World War I as a way to solve disputes between countries before they erupted into open warfare
Explanation:
