What innovation allowed henry ford to make cars available to americans for a lower cost? a. the development of faster railroad deliveries b. cheaper steel for car frames c. the use of assembly lines d. a drop in the price of oil

Which is true of the kentucky and virginia resolutions? they called for more influence from the federal level. they reinforced the ideas behind the alien and sedition acts. they were written by thomas jefferson and james madison they gave congress final say over what was deemed constitutional.