Four More Years: Obama 2012: OFA2012_034

September 1st, 2012 - Urbandale, IA: President Barack Obama waves to a large crowd at the Living History Farms in Urbandale, IA, right outside of Des Moines.  (Scout Tufankjian for Obama for America/Polaris)

September 1st, 2012 - Urbandale, IA: President Barack Obama waves to a large crowd at the Living History Farms in Urbandale, IA, right outside of Des Moines. (Scout Tufankjian for Obama for America/Polaris)