Examples of how breaking a law saved your or others lives

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.