What two organizations were created because of world war two

From which of the following literary works is this quotation most likely taken?

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.

Which is proper hierarchy or leadership roles in the senate from lowest to highest