He promised, of course, to spread democracy around the globe. So did Blair and Bush. What they, and I suspect, Obama meant, is capitalism for all and democracy for the unimportant or annoying. Hamas are elected, and that didn't help. The Saudis and Burmese (and the North Koreans) compete for the title of worst government, but nobody's planning to ask them when the elections are. As long as the oil etc. keeps flowing, we won't ask any awkward questions.
Aretha Franklin was embarrassingly awful, Yo-Yo Ma and Co. were tunefully bland, and the poet (missed her name) is rather good - applause from the crowd distinctly muted.