I need help in articles shows three paragraphs (Introduction-Body-Conclusion).

For the introduction topic, what are the message sentence and thesis? , for the body paragraph what is the rhetorical device use in the articles and Quote and how?, last things conclusion

each paragraph should be six sentences

Articles 1
http://www.cnn.com/2016/10/01/opinions/fixing-race-relations-in-america-seymour/index.html

Articles 2
http://www.cnn.com/2016/09/20/opinions/worst-election-ever-ruiz/index.html

Articles 3
http://www.cnn.com/2015/03/30/opinions/laitinen-credit-hour/index.html