washington ohio republican governor john kasich colorado governor john hickenlooper democrat discuss idea joint run white house 2020 axios cnn report friday cite unidentified source cnn say discussions organizational level bid would challenge republican president donald trump expect re-election campaign complicate democratic efforts regain white house try show country honorable people disagree still problem solve together quote source say kasich among dozen republican candidates defeat trump last year presidential primary campaign would top ticket accord cnn axios online news outlet kasich adviser john weaver tell reuters two governors outstanding work relationship do great job show two people different party work together model work issue say weaver say report inaccurate trump real estate developer former reality television star approval rat 40 percent seven months office hold series re-election campaign events early month vice president mike pence deny new york time report prepare 2020 presidential run say suggestion disgraceful offensive spokeswoman hickenlooper immediately respond request comment hickenlooper kasich work proposal stabilize health insurance market axios say plan extend joint platform include immigration job creation kasich whose state opt expand medicaid obamacare criticize so-far unsuccessful republican efforts repeal 2010 affordable care act pass democratic president barack obama say interview national public radio air week possibility national single-payer health coverage part discussions hickenlooper job plan focus come displacement automation prescriptions include trade workforce train optimistic hopeful message balance honest admission job come back axios say republican kasich democrat hickenlooper mull joint white house run media