Answer:
the correct one is population booms in parts Europe and Asia
Answer: Systematic desensitization
Explanation: Systematic desensitization is the classical conditioning- oriented therapy on behavior factors. It was introduced for invoking the feeling of relaxation and peace as a response towards the stimulus that is conditioned by counter conditioning method.
It also supports in removal of fright and anxiety response that occurs due to any kind of disorder and phobia. This therapy is carried out with help of meditation, exercises etc.
A. Nazi Germany prompted the largest forced migration in world history.
It is because this migration was one of the most impactful forced migrations. They shipped Jews across Germany to internment camps so that the Germans can get supplies and other things and the Jews were forced to work hard to get. It caused more countries to go to war, and then later on, America.