This has been months in the making. Mike Allen and I were the first to report that President Trump was considering Mike Pompeo for the job, and that was back in October.
The bottom line: The relationship between Trump and Rex Tillerson was untenable. They clashed on just about every major policy issue — from the Iran deal to North Korea and Qatar. Tillerson even privately argued against Trump’s signature foreign policy decisions to withdraw from the Paris climate accords and to recognize Jerusalem as Israel’s capital and to move the US embassy there.