The Greeks and America's Founding Fathers, part 2

In Part 2 of my series of talks on the influence of the Greeks on America's Founding Fathers, I explain how the Founders learned from the Greeks what not to do, when they wrote the Constitution of the United States. To protect individual rights, and to create a successful union of states, James Madison, Alexander Hamilton, John Adams, and others, looked to see what worked and what didn't work in ancient Greece: