Give two reasons why the louisiana purchase was a significant event in american history

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

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.

Geographical features such as mountains and rivers allowed the ancient civilizations of india and china to flourish. which two statements support this idea?