It ensured expansion westward the a free flow of commerce through the Mississippi which the Spanish before the french purchase of it back again was being blocked <span />
The Security Council has primary responsibility, under the United Nations Charter, for the maintenance of international peace and security. It is for the Security Council to determine when and where a UN peace operation should be deployed.
The Aztecs increased their farmland by building Chinampas or floating gardens that were built on swamps.
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ok that's all I could gather for now ill send the rest as a comment
18. Berlin because not only was it a competition for the Soviet Marshalls Konev and Zhukuv but it was also a peace treaty made.
19. Finland & Norway
20. Sweden & Switzerland.