How was the wave of u. s immigrantion in the late 1800s different from the previous wave of immigrantion in the mid-1800s

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.

brainliest means the answer that is best and you found it very

if you ask any question and 2 persons gave you answer for your question and the answer of one person you liked the most and found it most the we can mark it as brainliest . at the side of every person's answer an option of brainliet then we can appericiate the user by marking it as brainlist

if someone marks our answer as brainliest then we can get ranks also

done.

a stronger central government  

its what they are

what are the reasons