State decisions on Medicaid expansion are producing separate and unequal healthcare systems.
In many states, Republicans are showing a spirit of pragmatism about Medicaid expansion.
The polling firm found more people are insured in states that embraced ObamaCare.
States that might have pursued an expansion stayed in GOP hands.
By persuading a Dem to resign, Republicans regain Senate control and can block expansion.
They warn vulnerable Americans could face "significant delay" when accessing treatment.