With the Iowa caucuses set to take place on Feb. 3, launching the official process to select a Democratic challenger to President Donald Trump in the November election, farmers in the corn-rich Midwestern state are keeping a wary eye on the administration's policies that have already roiled the outlook for their businesses.Iowa farmer Kelly Nieuwenhuis, chairman of the board at the Siouxland Energy Cooperative ethanol plant, said that some local corn farmers and ethanol advocates have grown frustrated with policies they view as undercutting demand without adequate protection against losses.…READ FULL ARTICLE