What is the definition for migration

seasonal movement of animals or humans from one region to another.

Explanation:

i think it's a)sparta

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.