Which of the following describes an effect of World War II on the United States economy? A. Many factories had to expand to produce military equipment.

B. The airplane industry suffered as the Allies began using airplanes in combat.

C. Cities with shipyards declined because so many ships had been sent overseas.

WWII had a number of effects on the American home front. One of the biggest was increased work opportunities. The draft meant men were unavailable for a massive number of wartime production jobs that were available, so millions of women, students, unemployed and retired people moved into employment.

i beleive its 1)aids

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast