Final details are under wraps but Trump promised the deal provides billions of dollars in access for U.S. agricultural products like beef and ethanol.

Trump imposed "reciprocal" tariffs on nearly all other countries, but quickly paused them to allow time to negotiate trade agreements with the United States.

Washington celebrates that "it has been possible because we blew up the whole system," while London considers it a "start," but not the end, and resists accepting a relaxation of phytosanitary standards.