The united states congress may pass laws, and they go into effect if the president signs the law. however the supreme court can declare a law unconstitutional. this is an example of a) supremacy b) veto power c) federalism d) checks and balances

Which of the following was not an effect of westward expansion? a. native american tribes suffered confinement on reservations. b. native americans learned new techniques of irrigation. c. many native americans died from the spread of disease. d. natural resources were depleted from misuse by white settlers.

What event caused france and napoleon to want to get rid of its louisiana territory in north america? a) civil war b) seven years war c) slave revolt in haiti d) the french and indian war

Many young people traveled by train out of the midwest in search of new opportunities during the 1930s. what term is used to describe their actions