High Leverage, Limited Results President Donald Trump’s strategy of using the imposition of tariffs to extract trade concessions is working but not in a manner of value to agriculture. The EU had said it would not be bullied into making concessions, although it now states that it is open to discussion even if the room to maneuver is limited. Limited maneuvering is certainly the result of negotiations between Washington and Seoul in updating the KORUS agreement. Agriculture was completely dropped from a result that remains protectionist. Steel exports from South Korea will be handled similarly to the voluntary restraint agreements on autos between the U.S. and Japan in the 1980s, and South Korea will extend the number of U.S.-made au...