C. BC and BCE
(Before Christ) and (Before Common Era)
Answer:
Railroad expansion affected the US economy by creating jobs, establishing a national market, establishing a cattle industry on the Plains, and allowing certain people to acquire great wealth through investing in the railroad.
Explanation:
This is all I know.
Hope it helps~
<u><em>Good luck!!!</em></u>
The answer is A) May 18, 1896
On May 18, 1896, the Supreme Court issued a 7–1 decision against Plessy that upheld the constitutionality of Louisiana's train car segregation laws.
you can thank me later :)
