Former First Lady Nancy Reagan, left, is helped by George Shultz, former Secretary of State under President Reagan, as they arrive beside a replica of the Berlin Wall at The Ronald Reagan Presidential Library in Simi Valley, Calif. on Friday, Nov. 6, 2009. The Ronald Reagan Presidential Foundation and Library and The Heritage Foundation commemorate the 20th anniversary of the fall of the Berlin Wall and the advent of freedom and democracy in Eastern Europe. AP Photo logo AP Photo 3 weeks ago

Former First Lady Nancy Reagan, left, is helped by George Shultz, former Secretary of State under President Reagan, as they arrive beside a replica of the Berlin Wall at The Ronald Reagan Presidential Library in Simi Valley, Calif. on Friday, Nov. 6, 2009. The Ronald Reagan Presidential Foundation and Library and The Heritage Foundation commemorate the 20th anniversary of the fall of the Berlin Wall and the advent of freedom and democracy in Eastern Europe.