In the United States Social class

there 4 social classes described in america: upper class, middle class, working class , lower class. upper class typically earns above $250,000 per year; middle class earns between $48,000 , $249,000 per year; working class $48,000; , lower class receives minimal income not enough sustain themselves. these large income gaps thought 1 of several root causes of class warfare. while income large indicator of class, general wealth , accumulated assets plays large role in class position because things have value can exchanged money , grant power.