The face of the american workforce changed dramatically after world war ii. which of the following was a factor in this change? a) since many men were called to serve in the military, a large number of women entered the workforce. b) many african americans moved from the farming communities in the south to take factory jobs in big cities. c) president roosevelt struck a deal with mexico to allow many mexican workers into the united states. d) all of the above

All of the above

Explanation:

As many working-age men left the country in order to fight in World War II, there was a great need for workers to enter the workforce. This was particularly important as the industries that supported the war needed to keep running smoothly. This gap in labor was filled by women, African Americans from farming communities and Mexican workers, all of which were looking for an opportunity to work and support the war effort.

do u have choices? ? or no?

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.