▽The Economist ●05/20 00:44 Trump faces a trillion-dollar tariff disappointmentRevenues from border levies will be lower than he expectsUnited StatesThe MAGA revolution threatens America’s most innovative placeCuts to funding risk hobbling Boston’s science establishmentEuropeThe liberal favourite stumbles in Poland’s presidential electionRafal Trzaskowski may now be the underdogBritain and the EU announced a deal to