DES MOINES, Iowa, Jan. 2 (UPI) -- The day before the Iowa caucuses, three Republican U.S. presidential hopefuls were clustered at the top, a Public Policy Polling survey indicated.
President Barack Obama presents a wreath in the shrine room of the U.S.S. Arizona Memorial on December 29, 2011 in Pearl Harbor, Hawaii. UPI/Kent Nishimura/Pool
