If there is any silver lining to a trade war it is that something like this is the only plausible scenario for any Republican members of Congress to get on board to an impeachment effort. (Still a real long shot, but...)
Put another way:
Trump: Nazis are good, Obama is from Kenya, the FBI is a vast liberal conspiracy, and Africa is a disgusting shithole.— Matthew Yglesias (@mattyglesias) March 3, 2018
Republicans: The tax cuts are working!
Trump: Also we’re doing steel tariffs.
Republicans: He’s become unhinged!