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WASHINGTON, DC - OCTOBER 24:  Senate Majority Leader Mitch McConnell (R-KY) addresses reporters following a lunch with Senate Republicans and President Donald Trump, on Capitol Hill, October 24, 2017 in Washington, DC.  Trump joined the senators to talk about upcoming legislation, including the proposed GOP tax cuts and reform. (Photo by Drew Angerer/Getty Images)
WASHINGTON, DC - OCTOBER 24:  Senate Majority Leader Mitch McConnell (R-KY) addresses reporters following a lunch with Senate Republicans and President Donald Trump, on Capitol Hill, October 24, 2017 in Washington, DC.  Trump joined the senators to talk about upcoming legislation, including the proposed GOP tax cuts and reform. (Photo by Drew Angerer/Getty Images)

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    GOP reveals final tax bill details

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GOP reveals final tax bill details

CNN's Phil Mattingly details the final version of the GOP tax bill, which if passed, would be the first major legislative victory for Republican lawmakers during Trump's presidency.

GOP reveals final tax bill details

CNN's Phil Mattingly details the final version of the GOP tax bill, which if passed, would be the first major legislative victory for Republican lawmakers during Trump's presidency.