Nationalism places the collective identity of a nation above all other aspects of life. Its disregard for individualism has led to disastrous political movements.
The natural harmony of interests is the concept that when people act in their own self-interest, it contributes to the overall social interest.
Natural law theorists explain that all man-made law should derive from some universal law of nature, discovered either through divine inspiration or human reason.
The New Deal was the series of government programs aimed at those hurt by the Great Depression, which majorly expanded the size and expense of government.
The nonaggression axiom or principle mandates that individuals do not use physical force against others or their property, except for retaliation.