A man and a woman look at photos of US President Ronald Reagan delivering a speech at the Brandenburg Gate and then German Chancellor Helmut Kohl negotiating the German reunification wi

 

              A man and a woman look at photos of US President Ronald Reagan delivering a speech at the Brandenburg Gate and then German Chancellor Helmut Kohl negotiating the German reunification wi
A man and a woman look at photos of US President Ronald Reagan delivering a speech at the Brandenburg Gate and then German Chancellor Helmut Kohl negotiating the German reunification with Soviet leader Michail Gorbachev inside the new cold war museum 'Black Box' at the Checkpoint Charlie in Berlin, Germany, Thursday, Sept. 20, 2012. (AP Photo/Michael Sohn)