During the cold war the third world was made up of

number one less developed nations

Explanation:

less developed nations of Africa, Asia and Latin America

a) hostility to or prejudice against jews.

b) the holocaust, also referred to as the shoah, was a genocide during world war ii in which nazi germany, aided by its collaborators, systematically murdered approximately 6 million european jews             , around two-thirds of the jewish population of europe, between 1941 and 1945.