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Photo by: Charles Dharapak

** FILE ** President Barack Obama arrives to speak about the Affordable Care Act, his signature health care law, in the Rose Garden at the White House in Washington, Tuesday, Oct. 1, 2013. Congress plunged the nation into a partial government shutdown Tuesday as a long-running dispute over President Barack Obama's health care law forced about 800,000 federal workers off the job, suspending all but essential services. (AP Photo/Charles Dharapak)

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