How did a new european civilization develop after the fall of the rome empire?

Which statement best summarizes the global depression?

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 were the advantages and dis- advantages of how britain and france ruled in africa?