Obama Gets Tough on Pakistan

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Barak Obama's threat to attack al Qaeda in Pakistan has made that country an issue in the presidential campaign. Is it time to get tough with President Pervez Musharraf? Does the possible blowback include demands for a new country for ethnic Pashtuns--carved out of Pakistan and Afghanistan? Also, an update on the Minneapolis bridge collapse and, on Reporter's Notebook, liberal bloggers flex their political muscles at the DailyKos convention.