The document provides definitions for 6 key vocabulary terms related to the US government: Federalism is the sharing of power between federal and state governments. John Locke was an English philosopher who believed in natural rights. Montesquieu was a French philosopher who believed in separating government powers among branches for balance. The Supreme Court is the highest US court. Checks and balances refers to the three branches having equal power to limit any one from becoming too powerful. A citizen belongs to a country and has associated rights and responsibilities.