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WASHINGTON, DC - MARCH 07:  House Ways and Means Chairman Kevin Brady (R-TX) (L) and House Energy and Commerce Chairman Greg Walden (R-OR) (R) answer questions during a news conference on the newly announced American Health Care Act at the U.S. Capitol March 7, 2017 in Washington, DC. House Republicans yesterday released details on their plan to replace the Affordable Care Act, or Obamacare, with a more conservative agenda that includes individual tax credits and grants for states replacing federal insurance subsidies.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC - MARCH 07:  House Ways and Means Chairman Kevin Brady (R-TX) (L) and House Energy and Commerce Chairman Greg Walden (R-OR) (R) answer questions during a news conference on the newly announced American Health Care Act at the U.S. Capitol March 7, 2017 in Washington, DC. House Republicans yesterday released details on their plan to replace the Affordable Care Act, or Obamacare, with a more conservative agenda that includes individual tax credits and grants for states replacing federal insurance subsidies.  (Photo by Win McNamee/Getty Images)

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GOP health plan already in trouble

House Republicans unveiled their plan to roll back the Affordable Care Act but some powerful conservative groups and key senators are critical of it and threatening to kill the bill. CNN's Phil Mattingly reports.

GOP health plan already in trouble

House Republicans unveiled their plan to roll back the Affordable Care Act but some powerful conservative groups and key senators are critical of it and threatening to kill the bill. CNN's Phil Mattingly reports.