President carter announced the united states would boycott the olympics in 1980 in response to what world event? opec oil price increases that drove up inflation to nearly 14 percent the death of eight marines in iran the soviet invasion of afghanistan the islamic rebellion in afghanistan

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.