Answer:
C. by discussing how his views on peace and war as the President of the United States compare to his views before becoming President
Step-by-step explanation:
Barack Obama conveys his point of view in the speech by discussing how his views on peace and war as the President of the United States compare to his views before becoming President. He shares how his views have changed and how he has learned from experience. He also discusses how he plans to use force as the President of the United States to achieve peace.