Which of the following would not have been considered a white-collar worker?

The correct answer is D. A farmer wouldn't have been considered a white-collar worker.

Explanation:

The term white-collar worker refers to a salaried professional or a worker with a minimum of studies who performs semi-professional tasks or professional office, administration and sales coordination, in contrast to a blue collar worker, whose profession requires manual work and applies to jobs performed by workers in farms, factories and workshops.

b, the anti immigrant fervor

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.