Stalin led the Soviet Union to victory in World War Two over Germany.
The correct answer is - natural selection.
This is a typical case of natural selection, where we have a group of people that have similar physical traits, that are selected and than isolated from any external influence, so with interbreeding they manage to keep their physical traits for generations to come and thus create a population that resembles their initial ancestors.
Answer:
The major purpose of the earliest concentration camps during the 1930s was to incarcerate and intimidate the leaders of political, social, and cultural movements that the Nazis perceived to be a threat to the survival of the regime.
Explanation: