Paul Kane @pkcapitol
Every president of post-WWII era who didn't get 2nd term faced internal primary challenge: Bush 41 (Buchanan), Carter (EMK), Ford (Reagan), LBJ (McCarthy). The primary challenger, even in losing, sowed division, made incumbent bleed early on. https://t.co/4IKIht3pE4 — PolitiTweet.org