The United States' case against China over its use of domestic subsidies will likely affect the World Trade Organization's larger negotiations on domestic support in agriculture, but it is still unclear if that impact will help or hurt the talks, according to WTO-Director General Roberto Azevedo. Azevedo said the case the U.S. is bringing against China could potentially help break the current deadlock between the two major players because it would provide the impetus for them to find creative solutions...