There are only two questions, you will get 20 points for them! if you are correct you will get brainliest. you! native american slavery a. was a longstanding practice in new mexico. b. was considered wrong by american military. c. was never confused with adoption. d. was supported by president lincoln. what events took place prior to the long walk? a. army horses took over canyon de chelly grazing grounds. b. in 1860, 1,000 warriors attacked fort defiance. c. for 10 years there were attacks and reprisals by both the navajo and the army. d. all of the above.