How did Worchester legal battles help future Native Americans in their court battles against local governments, states, and the federal governemt?

they reserved land in some areas of political autonomy

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.