How did Nixon come across in his debate? A. Poised because he speaks with fewer pauses and stumbling
B. He speak fast with a lot of pauses
C. He pauses much more often and is slightly less articulate.
D. Not confident and stumbles on his words

i believe that the answer to the question provided above is that  establishing smaller ethnic communities within larger communities  gives more chance for people to know each other more but this might lead to the  conflict between groups.

study of past cultures