abortion in the united states abstract expressionism adolescent sexuality in the united states advocacy affirmative action in the united states affluence in the united states african american afro-caribbean american alaska natives american civil war american dream american english american jews american revolution american classical music american exceptionalism american folk music american literature american middle class american popular music americas anti-americanism appalachia appalachian mountains arab american architecture of the united states asian american athletic shoe australia banking in the united states beat generation belgium brazilian and caribbean american bruce bartlett buddhism in the united states california canada capital punishment in the united states center for american progress charitable organization christianity in the united states cinema of the united states cold war colonial history of the united states colorado river communications in the united states community organizing crime in the united states cuisine of the united states culture of the united states dairy queen dance in the united states demographic history of the united states demographics of the united states denmark denver dependent territory digital object identifier drug policy of the united states economy of the united states education education in the united states educational attainment in the united states elections in the united states employee free choice act energy policy of the united states environmental movement in the united states european american eurostat executive office of the president of the united states extreme points of the united states fashion in the united states federal register federal reserve system federalism in the united states finland flag of the united states folklore of the united states france free market functional illiteracy geography of the united states george mason university germany great depression great plains gun politics in the united states hhs harlem harlem renaissance health care in the united states health care reform in the united states health insurance in the united states heritage foundation hinduism in the united states hispanic and latino americans history of the united states homelessness homelessness in the united states homeownership in the united states household household income in the united states human development index human poverty index human rights in the united states immigration to the united states incarceration in the united states income inequality in the united states independent agencies of the united states government insurance in the united states interstate highway system iowa ireland islam in the united states italy japan jazz korean war labor unions in the united states languages of the united states latino law enforcement in the united states law of the united states legislation list of united states railroads list of airports in the united states list of areas in the united states national park system list of companies of the united states list of countries spanning more than one continent list of islands of the united states list of mountains of the united states list of regions of the united states list of rivers of the united states list of sovereign states local government in the united states los angeles lower middle class lowest-income counties in the united states luxembourg media of the united states median mid-atlantic states midwestern united states military history of the united states military of the united states mining mississippi river mississippi teacher corps missouri river mollie orshansky mormonism music of the united states national public radio native hawaiians netherlands new england new jersey new york city non-governmental organization north carolina northwestern united states norway obesity in the united states office of management and budget pacific islander american passenger vehicles in the united states pennsylvania people of the united states of america personal income in the united states poetry of the united states policies of the united states political divisions of the united states political ideologies in the united states political parties in the united states political scandals of the united states political status of puerto rico politics of the united states postage stamps and postal history of the united states poverty poverty in canada poverty threshold pre-columbian president of the united states professional and working class conflict in the united states prohibition in the united states public holidays in the united states public housing race and ethnicity in the united states census racial and ethnic demographics of the united states racism in the united states radio in the united states real estate pricing reconstruction era of the united states red states and blue states redistributive change religion in the united states rocky mountains same-sex marriage in the united states san francisco seattle second-wave feminism separation of powers under the united states constitution sikhism in the united states social security administration social class in the united states social issues in the united states social work society of the united states south america southern united states southwestern united states spain spanish in the united states sports in the united states standard of living in the united states state governments of the united states supreme court of the united states sweden switzerland technological and industrial history of the united states television in the united states territorial acquisitions of the united states the other america the washington times think tank third border initiative thirteen colonies timbro timeline of united states history tipping point community tourism in the united states trade union transcendentalism transportation in the united states trucking industry in the united states two americas uncle sam united kingdom united nations development programme united states united states air force united states army united states bill of rights united states cabinet united states census bureau united states coast guard united states congress united states constitution united states declaration of independence united states department of agriculture united states department of health and human services united states house of representatives united states intelligence community united states marine corps united states national research council united states navy united states numbered highways united states senate united states court of appeals united states district court united states federal courts united states federal executive departments united states home front during world war ii united states territory university of chicago university of pennsylvania vice president of the united states vietnam war visual arts of the united states wall street war on terrorism water supply and sanitation in the united states wealth in the united states