“We need to secure the border and address our nation’s broken immigration system, but it cannot be done on the backs of Iowa farmers. Iowans are frustrated with Washington’s inability to reform our country’s immigration system and address the crisis at the border, but I am asking the President to rethink this approach. Mexico is Iowa’s top trading partner, and placing new tariffs could undo the progress made by the negotiated USMCA trade agreement. Congress must move forward with ratification of the USMCA.”