Why did hitler pass the nuremberg laws

The nuremberg laws excluded german jews from reich citizenship and prohibit hem them from marrying it having sexual relation with persons of “German relate blood”. In reference to passing this law, hitler was able to “outline new laws for the protection of german blood”

I’d assume it be Rosa Parks refusal to give her seat away. This happened in 1955 and sparked the Boycott of the Montgomery Bus System and I’d say initially was the start of the movement. It showed the government how far they were willing to go in order to receive the rights they deserved and something very real came out of it. It lasted 381 days until the Supreme Court ruled segregated seating as unconstitutional. That or the Civil Rights Act of 1957.