The Washington Post – China threatens to raise tariffs on about $3 billion of U.S. imports September 23, 2018 / News https://www.washingtonpost.com/business/economy/trump-moves-toward-imposing-steep-tariffs-on-china-sending-stocks-plummeting/2018/03/22/5cd3a7c6-2dfe-11e8-8ad6-fbc50284fce8_story.html