How much of the US yearly budget is required by law

Why is it useful for historians to base certain studies on the analysis of historical themes

President clinton, on the fortieth anniversary of the events in arkansas surrounding the "little rock nine," stated that "when the constitutional rights of our citizens are threatened, the national government must guarantee them." this principle was the basis for using federal authority in: the expansion of voting rights to women. the passage of the civil rights act of 1964. the passage of the americans with disabilities act. all of the choices.

What did nativists think about chinatowns in the late 1800s?