California Attorney General May Take U.S. President Donald Trump To Court Over Potentially Singling Out Apple By Attempting To Charge The Company 25 Percent In iPhone Tariffs WccftechEurope's Been Negotiating by the Book, but Trump's Tearing It Up The New York TimesUnpacking Trump's Issue With the E.U. as He Threatens 50% Tariff Time MagazineTrade Between the U.S. and EU Is Massive. We Break It Down. WSJ