Which of the following is not one of the three levels of government that interact in the tri-lateral relationship which governs most native american tribes today?

Which of the following is a problem in the health care system of the united states? a. too many doctors in rural areas b. too many doctors who are general practitioners c. fraud d. costs that are too low

Which environmental change allowed people to travel by land between asia and north america a. human apaption to arctic environments b. the introduction to horses to north america c. the formation of ice sheets on land d. a rise in ocean temperatures

To your knowledge had the usa ever invaded canada after the war of 1812