As President Trump’s struggles have mounted, the overriding question in American politics has become “who’s still with him?” …
So, after speaking with some political scientists and Republican operatives, examining the groups that spent the most money electing Trump and Republicans in Congress and looking at the president’s moves in his first few months in office, I came up with an informal list of six blocs that are significant parts of the Republican Party’s organizational wing. …
So if you’re looking for defections from Trump, watch these blocs. Here they are, ordered from most to least likely to break away from the president: CONT.
Perry Bacon Jr., FiveThirtyEight