The use of "poll taxes" as a means of racial discrimination was most effectively stopped by which of these methods?

Using complete sentences, compare and contrast the leadership and accomplishments of martin luther king, jr. and frederick douglass.

Clouds thar look like whisps of hair are

Monopolies were legal in the united states until a)the 1860s. b)the 1870s. c)the 1880s. d)the 1890s.