Ron Paul campaigns in Iowa (19 images)

Supporters of Republican 2012 presidential candidate and Texas Rep. Ron Paul await the arrival of Paul for a town hall meeting in Washington, Iowa, December 21, 2011, in advance of Iowa's first-in-the-nation caucuses, January 3,2012. UPI/Mike Theiler

Supporters cheer after remarks by Republican 2012 presidential candidate and Texas Rep. Ron Paul at a town hall meeting in Mt. Pleasant, Iowa, December 21, 2011, in advance of Iowa's first-in-the-nation caucuses, January 3,2012. UPI/Mike Theiler

Supporter Joby Weeks of Denver, Colorado holds up a "Vets for Ron Paul" sign as others listen to remarks by Republican 2012 presidential candidate and Texas Rep. Ron Paul at a town hall meeting in Mt. Pleasant, Iowa, December 21, 2011, in advance of Iowa's first-in-the-nation caucuses, January 3,2012. UPI/Mike Theiler

Supporters (L-R) Mary Carter of Fairfield, Iowa, Stephanie and Micah Stolba of Cedar Rapids, Iowa and Joby Weeks of Denver, Colorado, listen to remarks by Republican 2012 presidential candidate and Texas Rep. Ron Paul at a town hall meeting in Mt. Pleasant, Iowa, December 21, 2011, in advance of Iowa's first-in-the-nation caucuses, January 3,2012. UPI/Mike Theiler