What were the biggest changes in the movie industry in the 1920s?

1. The use of advertising posters.

2. The move to New York as the center of the movie making industry in the USA.

3. The introduction of color.

4. The introduction of sound.

How did support for the allies change following roosevelt’s reelection in 1940?

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.

Enforces the laws.a.legislativeb.executivec.judicial