Protect the bill of rights. Preserving freedom can be seen as securing the blessings of liberty. Maintaining peaceful nations can be seen as insure domestic tranquility. Defending against external enemies can be seen as providing for the common defense.
The Urban Revolution started realizing they needed a money support system and something to provide people jobs.
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Answer:
The House of Representitives and the Senate were created in the Great Comprimise to ratify the Constitution. These are both part lower parts of Congress. They were created to comprimise votes based on population, and not just the "one state, one vote" rule from the Articles of Confederation.
Explanation: