Trouble Before the War Ohio State University Professor Ian Sheldon laments that even if the U.S. and China reach a trade agreement, it will take many years to undo the damage from the trade war. He is correct, but it is also true that China was doing American agriculture fewer favors before the trade war. U.S. sales of both bulk commodities and intermediately-processed foods were on a declining trend prior to its beginning. Sales of consumer-ready products were trending up but constituted the smallest portion of U.S. agricultural exports to the Middle Kingdom (see graph below). China is not interested in economic optimization via comparative advantage in agriculture. Separately, Chinese President Xi Jinping is reportedly pushing a party r...