Mike Naig, Iowa's secretary of Agriculture, speaks during an interview with Xinhua in Des Moines, Iowa, the United States, April 26, 2019. Bill Pellett knows how to farm, but just like most of his peers across the country, the 71-year-old farmer is feeling less assured of what he could get from a new year of farming, as there appears to be no quick resolution of the year-long trade disputes between the United States and China. (Xinhua/Wang Ying)