When you want the nomination of a political party, your commitment to that party matters.
He’s livid about Khashoggi but won’t even support protecting Mueller.
The Kremlin almost certainly interfered in the 2016 election. Its real target may have been the federal judiciary.
Those singularly focused on collusion may be missing the most troubling aspect of this administration.
If the Russia investigation proceeds unimpeded, Republicans can likely rationalize the outcome. But if Trump fires Mueller, that won’t be possible.