If Trump were to implement his threat, he would, in essence, be Vladimir Putin's partner in crime in a war of aggression that violates international law.
These costly U.S. attacks failed to achieve their goals, but were conducted in order to inflict a blow against Yemen, for daring to challenge the Israelis.
The White House decision to relist the rebels as a specially designated global terrorist group and call the move a “pliable form of economic pressure” looked frankly ridiculous.