Minnesota Rep. Michele Bachmann delivers her Tea Party Express-hosted response to President Obama's State of the Union address on Tuesday. AP hide caption

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A Tunisian man reads a newspaper at a cafe in Tunis on Thursday. The press was censored during Zine El Abidine Ben Ali's 23-year rule. That changed overnight last Friday when he and his wife fled the country. Christopher Furlong/Getty Images hide caption

itoggle caption Christopher Furlong/Getty Images