Which weapons were used in World War I for the first time? Select ALL that apply.

The articles of confederation did not allow the government the power to tax or to force the states to do anything. what challenges could this cause

When a county and a city work together to run a school district, they have organized a

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.