True. During the nineteenth and early twentieth centuries, immigrants from predominantly Catholic countries faced open discrimination at the<span>hands of the American-born white Protestant majority</span>
Frederick Douglass was a major one
Well the main difference was that the South was using slaves while the north were already using machines and the north never used slaves
The focus of the Berlin Conference of 1847 is the <u>African Continent</u> which is the <u>red continent</u>
Hope that helps!