The Articles of Confederation was the United States' first constitution. It was composed keeping in mind the end goal to join states after the American Revolution. Nonetheless, in light of the fact that the American individuals dreaded solid national governments at the time, it didn't give adequate energy to the central government.
The reason the Spanish established missions were to spread region into a new region. Hope this helps, good luck.
Your answer would be Charles Darwin and Alfred Russel Wallace.
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