The United States is a representative democracy. Citizens elect representatives to national, state, and local government; those representatives create the laws that govern U.S. society. Although nothing in U.S. law requires it, in practice, the political system is dominated by political parties. With rare exceptions, elections are decided between the two major parties: Democrats and Republicans. Although citizens vote for individual candidates, most candidates are affiliated with one part or another. Therefore, much of U.S. politics boils