Answer:
The Convention
Explanation:
James Madison's plan, known as the Virginia Plan, was the most important plan. The Virginia Plan was a proposal by the Virginia delegates for a bicameral legislative branch,
Although it's a bit counter-intuitive, Columbia actually never explored North America, instead visiting the other locations on this list instead. This lead to great discoveries but lots of suffering for the local inhabitants.
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Because western democracies wanted to avoid war at all costs, wanted peace, hoped that a strong Germany would stop growth of communist Russia, wanted to avoid foreign affairs or felt it was not their business.