It was the march from Selma to Montgomery that produced the broadest participation of white citizens in the Civil Rights movement, since this was the first time many whites had seen police brutality against blacks for the first time.
Samuel J. Tilden had the popular vote at 4 228 546 or 50.9%, but lost to Rutherford B. Hayes, who had 4 034 331 votes, or 47.9%.
Rutherford won because he received 185 electoral votes to Tilden's 184.<span />
They enforced stronger laws against blacks
The answer should be racial segregation laws which in doctrine saying
"separate but equal"
Your answer should be segregation. I hope this helps!