During the second world war, citizens of and were led to believe they were members of a race superior to anyone else.

Japan and Germany

Explanation:

While Germany is professing the ideology of race and Hitler's belief is that they belonged to the Aryan race which is greatest among the living. This racial ideology led his fanatic idea to capture the east and to populate it with a pure Aryan race. At the same time, Japan was dominating the scene of Asia where its racist ideology that they had a task to liberate Asia from foreigners and they were guided by their divine emperor install in them feeling prejudice.