Iranian President Hassan Rouhani made his debut at the United Nations today. He spoke hours after President Obama stood at the same podium, but the two President did not meet face-to-face. Today's events are raising questions about a possible new chapter in U.S. / Iranian relations. Anderson takes a look at the events that brought the two countries to this point.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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