The incoming president promised “tariffs all the way” unless Europe bought more U.S. oil and gas. European officials have no clear strategy for avoiding a trade war. International Trade and World Market, Customs (Tariff), Protectionism (Trade), International Relations, United States Politics and Government, European Commission, Trump, Donald J, Europe The incoming president promised “tariffs all the way” unless Europe bought more U.S. oil and gas. European officials have no clear strategy for avoiding a trade war. NYT > Business