PoliticoFirst lady Michelle Obama previews her all-important speechWashington Post (blog)By Mary C. Curtis CHARLOTTE, NC — Michelle Obama is as comfortable talking about policy as the warm cuddly stuff, as she proved once again in a phone conversation with several women journalists Tuesday afternoon. Four years ago, her speech in Denver ...Share via e-mailBoston GlobeMichelle Obama's challenge: persuade voters not to fire her husbandChristian Science MonitorDems kick off convention with street partyYouTubeNew York Times -Media Matters for America -Global Grindall 140 news articles »