The Ku Klux Klan was created after Abraham Lincoln had claimed slavery was no longer legal. The KKK went around, killing black people and such. They also protested around the segregation process. They are still around to this day, but I don't believe that are killing anymore.
Answer:
In exile, Hebrews found hope in Prophet Ezekiel’s visions
The prophet's visions after the fall of Jerusalem led to the creation of a new Jewish identity.