Activists of 'occupy Iowa caucuses' shout slogans during a march along a street in Des Moines, Iowa, on December 31, 2011. Republican presidential hopefuls crisscrossed Iowa in a final frenzied push for votes ahead of the heartland state's first-in-the-nation contest to pick the party's nominee. With recent opinion polls showing the top White House contenders separated by single digits, Republican hopefuls barnstormed the state, planning a dozen New Year's Eve day appearances, including a public library in Indianola and the National Sprint Car Museum in Knoxville.
A police officer watches as occupy protesters make their way towards U.S. Republican presidential candidate and Representative Michele Bachmann's office in Urbandale, Iowa December 31, 2011.
A police officer yells at occupy protesters to move away from U.S. Republican presidential candidate and Representative Michele Bachmann's office in Urbandale, Iowa December 31, 2011.
A policeman detains a 14-year-old protestor from 'occupy Iowa caucuses' outside the Des Moines home base of Republican White House hopeful Michele Bachmann in Des Moines, Iowa, on December 31, 2011. Police arrested at least a dozen of the protestors, including two teenaged girls, 14 and 16, witnesses and organizers said. Republican presidential hopefuls crisscrossed the heartland state of Iowa Saturday pressing their closing arguments ahead of next week's first-in-the-nation contest to pick the party's nominee.
A policeman detains a protestor from 'occupy Iowa caucuses' outside the Des Moines home base of Republican White House hopeful Michele Bachmann in Des Moines, Iowa, on December 31, 2011. Police arrested at least a dozen of the protestors, including two teenaged girls, 14 and 16, witnesses and organizers said. Republican presidential hopefuls crisscrossed the heartland state of Iowa Saturday pressing their closing arguments ahead of next week's first-in-the-nation contest to pick the party's nominee.
Police detain a protestor (C) from 'occupy Iowa caucuses' outside the Des Moines home base of Republican White House hopeful Michele Bachmann in Des Moines, Iowa, on December 31, 2011. Police arrested at least a dozen of the protestors, including two teenaged girls, 14 and 16, witnesses and organizers said. Republican presidential hopefuls crisscrossed the heartland state of Iowa Saturday pressing their closing arguments ahead of next week's first-in-the-nation contest to pick the party's nominee.
Police detain a 16-year-old protestor from 'occupy Iowa caucuses' outside the Des Moines home base of Republican White House hopeful Michele Bachmann in Des Moines, Iowa, on December 31, 2011. Police arrested at least a dozen of the protestors, including two teenaged girls, 14 and 16, witnesses and organizers said. Republican presidential hopefuls crisscrossed the heartland state of Iowa Saturday pressing their closing arguments ahead of next week's first-in-the-nation contest to pick the party's nominee.
An occupy protester is placed in the back of a police car after being arrested outside U.S. Republican presidential candidate and Representative Michele Bachmann's office in Urbandale, Iowa December 31, 2011.
An Occupy protester kneels next to a police car with an arrested protester in the back seat outside U.S. Republican presidential candidate and Representative Michele Bachmann's office in Urbandale, Iowa December 31, 2011.
A protestor from 'occupy Iowa caucuses' lays on the ground near a police car after police detained his comrades outside the Des Moines home base of Republican White House hopeful Michele Bachmann in Des Moines, Iowa, on December 31, 2011. Police arrested at least a dozen of the protestors, including two teenaged girls, 14 and 16, witnesses and organizers said. Republican presidential hopefuls crisscrossed the heartland state of Iowa Saturday pressing their closing arguments ahead of next week's first-in-the-nation contest to pick the party's nominee.
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