Between 1880 and 1920, the number of industrial workers started from 2.5 million to:

It changed from 2.5 million workers to 10 million workers.
A number of workers came from all over the world. Since the development of industrial technology opened up a lot of opportunities, many people all over the world start to migrate into united states to get jobs. This cause the massive increase in industrial workers that we see during the period.

Hi! this app is not about one doing everything for someone else, so lemme explain it.basically, the assignment is asking you to write a paper in the form of a newspaper article. the catch? it's about washington's strategy.but, how did he do it? what did it lead to? who won, and what battle was faught? that's up to you to find out! be the reporter on this interesting historical adventure.we need the scoop! write it using the details. ask a classmate or the teacher for .

The answer is option b and c.