Fissures in GOP threaten Trump's agenda, 2020 plans

Sen. Jeff Flake (R-Ariz.) is interviewed on live TV after his retirement speech yesterday. Photo: Manuel Balce Ceneta / AP

Despite the fact that Trump enjoys public support (despite private gripes) from most of the 49 Senate Republicans (asides from Senators Flake, Corker, and McCain) and 239 House Republicans, including every person in elected leadership, some Republicans fear his inexplicable fights with GOP senators could have downstream consequences he doesn't seem to be considering:

Why it matters: Republican strategist Alex Conant emails: "To be successful, Trump needs a united Republican Party. A divided party loses elections."