You should take a picture of this because it’s really hard to understand when you just write it
It was primarily "the recognition of treaty rights" and "Native American self-government" that prompted the Native American Civil Rights Movement, since many Natives were not being respected at all by the US government.
The Slavery Ablolition Act was signed in 1833. It wasn't until around the lat 1850s is when the British finally kicked their enforcement on that law up a notch