Clinton's VP pick Kaine is a strong backer of improving and expanding the ACA

Modern Healthcare: The man selected by presumptive Democratic presidential nominee Hillary Clinton as her vice presidential running mate is a strong ally of Clinton's in her push for improving the Affordable Care Act and expanding Medicaid to more states.

Virginia Sen. Tim Kaine, whom Clinton named Friday as her running mate, has sponsored several bills to fix gaps and glitches in the ACA and to encourage more states to extend Medicaid to low-income adults. None have won Republican support and passed. He also has strongly backed Virginia Gov. Terry McAuliffe's unsuccessful efforts up to now to expand Medicaid in his own state.

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