Submit your clear and concise, 300-word summary on the biography, "Jackie Robinson, An American Legend." Ensure that the topic sentence expresses the main idea and that the author's ideas, not yours, are presented.

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.

#2 the answer is d

#3 the answer is a

#4 the answer is b