War into 2021 The Vietnam War lasted 17 years and four months, and the war in Afghanistan now exceeds that length. The U.S.–China trade war is not expected to be that drawn out, but the lack of any progress from this week’s negotiations along with President Trump’s remark that there could be “no deal at all” implies Beijing is willing to wait until after the 2020 U.S. presidential election. The Chinese characterization of the bilateral meeting this week as “candid, efficient” is hardly optimistic. China’s manufacturing is contracting, and Mr. Trump could impose additional tariffs but risks more damage to U.S. agriculture. His compensation payments to farmers will already be hitting the WTO l...