An example of error and confusion in the story Romeo and Juliet

Which type of appeal does president lincoln use in these lines to try to persuade southerners

In romeo and juliet who are romeos parents

How is president obama using an appeal to reason, or logos, in this excerpt? by explaining why each person must work hard in order to succeed by explaining why working together is necessary for success by explaining why attempts at working together in the past failed by explaining why each person must look out for him or her self