Walter Shapiro @MrWalterShapiro
It is also conceivable (and, yes, we're two years out) that Trump could be challenged by a centrist (Kasich?) and a… https://t.co/2tvcQHS0XE — PolitiTweet.org
Alex Burns @alexburnsNYT
Any serious primary threat to Trump would almost certainly be from the right, not from the center. Worst case for… https://t.co/IMtSdU5NMI