Although this depends slightly on what period you're referring to during this time, the best answer would be that "Immigrants" made up the largest percentage of workers in American industry during the late nineteenth century, since the economy had shifted towards industrial output as opposed to agrarian output.
Feelings of nationalism declined because the war destroyed farmlands across the country. American military leaders became unpopular for leading the country into a costly war
In 1883, the major railroad companies divided the nation into the for time zones still used today.
Answer:
the awnser is b) to convince people of the importance and benefits of its program
It goes Emperor shogun, Damayo, Samurai, Peasantso basically from high class to low shown in a triangle