What disease infected nearly every man on the Lewis and Clark expedition? How was it treated?

Syphilis

Explanation:

Syphilis, it was treated because Lewis and Clark brought a vaccine, for it. They where infact well prepare to treat the disorder.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.