https://www.upi.com/News_Photos/lp/d9c272891cf42dad953166808dcc4c34/ https://www.upi.com/News_Photos/view/upi/d9c272891cf42dad953166808dcc4c34/Presidential-candidates-arrive-for-the-Republican-debate-at-the-Ronald-Reagan-Presidential-Library-in-Simi-Valley-California/ Republican debate, Ronald Reagan Presidential Library, Simi Valley, California, Michelle Bachmann, Herman Cain, Newt Gingrich, Jon Huntsman Jr., Ron Paul, Rick Perry, Mitt Romney, Rick Santorum UPI UPI https://cdnph.upi.com/pv/upi/d9c272891cf42dad953166808dcc4c34/REPUBLICAN-DEBATE-AT-REAGAN-LIBRARY.jpg

Presidential candidates arrive for the Republican debate at the Ronald Reagan Presidential Library in Simi Valley, California



Presidential candidates arrive for the Republican debate at the Ronald Reagan Presidential Library in Simi Valley, California

Presidential candidates Mitt Romney (L) and Rick Perry arrive on stage before the start of the Republican presidential primary debate at the Ronald Reagan Presidential Library in Simi Valley, California on September 7, 2011. UPI/Jim Ruymen

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