The U.S. has achieved “unprecedented” changes in its agricultural trading relationships over the past two years, according to Office of the U.S. Trade Representative’s chief agricultural negotiator. “When you add up USMCA, China, and Japan, that's 51% of our total ag exports. We have completely overhauled our trading relationship in the last two years or less than two years with over half of U.S. ag exports. That's unprecedented,” Gregg Doud said in an interview with Agri-Pulse published on Dec. 31...