Answer: The Europeans used this tactic so they can get their way. The different countries needed to grow a strong and mighty empires. Columbus committed genocide and mass murder to get the land the Native Americans had in the Caribbean. These were ways Europeans used as great ways to grow their empires. They had to justify their reasons for this cause.
Hope this answer helps you!
I believe it's F. it should be F. Coz strongly look into cases no matter President or some one
Answer:
Immigrants to work in steel mills
Explanation:
I don't know if I'm right, but it sounds like it. There was more immigration from Europe, so they must need those immigrants to take jobs at steel mills, to produce munition plants, and to work at stockyards. This is just my best guess.