Answer:
Treaty of Tordesillas. The 1494 Treaty of Tordesillas neatly divided the "New World" into land, resources, and people claimed by Spain and Portugal.
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The agreement was the unanticipated fruit of an attempt by the French Foreign Minister, Aristide Briand, to negotiate a bilateral treaty with the United States in which each nation would renounce the use of war as an instrument of policy toward the other.