Check all of the following that are true.

		separation of powers, limited government and a respect for the liberty of the individual were paramount, and the entrepreneurial spirit and optimism that inspired westward expansion fostered an ambitious attitude that still pervades America today, although to an arguably lesser extent
		the Founders and writers of the Constitution were careful to build the young nation around the ideas of John Locke, John Stewart Mill, and Adam Smith
		the threat or actuality of being attacked by foreign enemies is another evident impediment to prosperity
		there is a positive correlation between economic freedom and peace