Ghate on political philosophy

On Constitution Day 2009, Dr. Ghate of ARI/ARC clarifies the meaning of checks and balances in the Constitution, the Founding Fathers, Locke, Rousseau, Hobbes, their notions of man in a "state of nature", Adam Smith, Ayn Rand, and the morality of selfishness as supporting the objectivity of liberty ... in 8 minutes.