Republican presidential candidate U.S. Senator John McCain waits to be introduced before a town hall meeting in Ames

 
Republican presidential candidate U.S. Senator John McCain waits to be introduced before a town hall meeting in Ames
Republican presidential candidate U.S. Senator John McCain (R-AZ) waits to be introduced before a town hall meeting in Ames, Iowa, March 15, 2007. McCain is starting his first presidential campaign bus trip across Iowa by embarking on a two-day presidential campaign bus tour. REUTERS/Kevin Sanders (UNITED STATES)