Chronological because a series of events happened.
He called us to reexamine the cold war, the countrys relation with russia, and the meaning of peace. it was world changing because of the heralding the commencement of a new American administration and foreign policy determined upon a peaceful victory in the west's long cold war struggle with the Soviet Union over the world's future direction. he had 5 personal objectives in his speech, and achieved every one of them. in summary, he campaigned on domestic policy, how to improve the country.
