03/18/2010 05:12 am ET Updated May 25, 2011

Dueling GOP views on health reform constitutionality

Nowhere in the Constitution is Congress empowered to require Americans to buy health insurance, Sen. John Ensign (R-Nev.) charged today.

"I am seriously concerned that the Democrats' health reform bill violates the Constitution of the United States of America," Ensign said in a statement. "Is it really constitutional for this

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