Answer:
HOPE U FIND SOMEONE GOOD TO ANSWER BECAUSE IDK
Explanation:
https://courses.lumenlearning.com/suny-ushistory2os2xmaster/chapter/the-kennedy-promise/
should really help.
Nomads are constantly on the move, you didn't give any answer choices
They did not want slavery to spread.
One possible advantage is if you hear the characters' voices, they can put much more emotion into the script and give it feeling.