I need help with this little thing just be yourself and answer I don’t care about what you say obviously Link to the video of what I need help on my hw
https://www. you tube .com/watch?v=enCE9JbVKcU
And a photo of what u need to help me with

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.