How was the mughal empire different from the safavid empire?

Why did china build the great wall of china?

What motivated marcus garvey to form his philosophy

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.