What is guaranteed by the “Supremacy Clause” of the U. S. Constitution?

How was george washington able to defeat the british in the battle of trenton and princeton

Ive been stuck on this question! which of the following statements about the economic consequences of the civil war is not accurate. a. inflation caused prices to rise by 80% in the north. b. because southern farms could not produce enough food for everyone in the south, the union navy allowed food shipments from britain. c. to pay for all of the food, supplies and armaments that were necessary for the union army, congress instituted an income tax. d. business bloomed in the north as factories and farms always had a market for the products.

What was the “u-2 incident” and how did it affect u.s./soviet relations in 1960?