Just as Nixon went to China, should Obama go to Iran?

World powers, and the US in particular, need a game-changer to move Iran to a cooperative stance concerning its nuclear program, a few analysts argue. Such an Obama overture to Iran is a provocative idea, they say, but the alternative may be military confrontation.http://www.csmonitor.com/USA/Foreign-Policy/2013/0226/Just-as-Nixon-went-to-China-should-Obama-go-to-Iran?nav=87-frontpage-entryLeadStory