While world trade in wheat, corn and soybeans was dominated by the U.S. for many years and into the 21st century, the global push for agricultural production has changed that. Now competition during 2015/16 is likely to be even more significant than in the past year.Remember back when world trade in wheat, corn and soybeans was dominated by the U.S and the U.S. export prices for those commodities effectively set their world values? We do. This was the situation from the end of World War II through at least the late 1990s and even into the first years of the 21st century. There were certainly other competing origins, especially from the traditional wheat exporters, but the U.S. was generally the price leader.It would have been naive to expec...