07/23/2012 09:16 am ET | Updated Sep 22, 2012

Tom Coburn Donates To Democrat Joe Manchin, Sets Off New Round Of Feud With Grover Norquist

Americans for Tax Reform, a conservative anti-tax group, is taking shots at Sen. Tom Coburn (R-Okla.) for donating to Senate Democrat Joe Manchin of West Virginia.

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