How did the rough riders and african american cavalry units contribute to the war effort?

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role

What happened to hudsons voyage east across the top of russia ?