They looked at previous civilizations to see what worked and didn't work which was where they drew inspiration
Answer:
The Preamble of the U.S. Constitution—the document’s famous first fifty-two words— introduces everything that is to follow in the Constitution’s seven articles and twenty-seven amendments. It proclaims who is adopting this Constitution: “We the People of the United States.” It describes why it is being adopted—the purposes behind the enactment of America’s charter of government. And it describes what is being adopted: “this Constitution”—a single authoritative written text to serve as fundamental law of the land. Written constitutionalism was a distinctively American innovation, and one that the framing generation considered the new nation’s greatest contribution to the science of government.
Direct elections — in a presidential system, the president is often elected directly by the people. This makes the president's power more legitimate than that of a leader appointed indirectly. However, this is not a necessary feature of a presidential system.
Slavery was introduced wind a Dutch ship traded African slaves for food in 1619. When White settlers were unable to find cheap labour they turn to the slaves imported from Africa.
C. the closing of the First Bank of the United States
