Congressional Republicans like Sen. Chuck Grassley (R-Iowa) blasted the idea of helping Argentine farmers while doing nothing for domestic sales. What they're saying: "There are markets right now that aren't open to some of our commodities," Thune said on NBC's "Meet the Press" Sunday. "As a consequence of that, there are - we've got a big harvest coming in here in South Dakota, corn and soybeans, and no place to go with it."