Kublai Khan was different from Genghis Khan in that Kublai Khan. A. adopted Christianity. B. built a permanent capital. C. showed less mercy to his enemies. D. All of the choices are correct.

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.