What happened in 1890 concerning civil rights?

a. twenty states passed laws making it illegal to discriminate a person because of their race
b. twenty states passed laws that made segregation illegal
c. twenty states passed laws that enacted segregation laws
d. the formation of the ku klux klan

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Which of the following is the correct order of key events in the sioux conflicts? (1) red cloud’s war (2) treaty of fort laramie (3) black hills gold rush (4) battle of little bighorn (1) treaty of fort laramie (2) battle of little bighorn (3) red cloud’s war (4) black hills gold rush (1) black hills gold rush (2) red cloud’s war (3) battle of little bighorn (4) treaty of fort laramie (1) battle of little bighorn (2) treaty of fort laramie (3) black hills gold rush (4) red cloud’s war