What did Ghana do to regain its success after gaining back its independence? I need at least 3-4 things that helped achieve that. Thank you!

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.