The president said he planned to put tariffs on America’s neighbors on Feb. 1, as he signed an executive order mandating a sweeping review of U.S. trade policy. The president said he planned to put tariffs on America’s neighbors on Feb. 1, as he signed an executive order mandating a sweeping review of U.S. trade policy. Protectionism (Trade), International Trade and World Market, Customs (Tariff), Executive Orders and Memorandums, Trump, Donald J, Canada, China, Mexico NYT > Business