It was primarily the business and shop owners in the west that <span>profited the most from the California Gold Rush, since finding gold was relatively rare, but the surge of people hoping to find gold boosted the economy of the west as a whole. </span>
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.
<span>Feudalism protected peasants because feudal lords gave them protection in return for fiefs </span>