In what three ways did the industrial revolution spur new imperialism?

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

How did the us change it’s economy to provide supplies for the war effort?

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d. cities with shipyards declined because so many ships had been sent overseas.