The first constitution of the United States, created to form a perpetual union and a firm league of friendship that was to manage political and economic relations among the thirteen original states; This term is important since the Articles of Confederation were what set forth the first real government in America. '
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The Harappan civilization is the last of the Neolithic Civilizations. They were the main founders of iron and helped create the iron age, which becomes important in the time that follows. They were located along the indus river and were considered one of the biggest accomplishments of the Indus Valley civilization.
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In the unification of the Mediterranean world.