U. s. human rights policy in the 20th and 21st centuries inked to promote human rights abroad with effoets of a. reduce unemployment b. avoid intervening in some countries c. achieve military dominance d. encourage democracy

D. Encourage Democracy

Why is this the answer? Well Alot of people try to spread rumors and lies around.. I hope this helps.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.

they supported black codes so the answer is a or b