Jim Iuorio

It's often said markets function better when there is gridlock in Washington, D.C. because there's less of a chance for government will interfere in the private sector, creating a sense of security. But in this day and time, that theory applies to the U.S. dollar as well. On CNBC's Dec. 17 "Squawk Box," CNBC Chicago Mercantile Exchange reporter Rick Santelli debated what was causing the recent…