WAIDHAUS, GERMANY  - DECEMBER 23: Federal Foreign Minister Hans-Dietrich Genscher and Czechoslovakian Foreign Minister Jiri Dienstbier symbolic cut the barb wire fence at the border of Germany and Czech Republic on December 23, 1989, in Waidhaus, Germany. The year 2014 marks the 25th anniversary of the fall of the Berlin Wall. (Photo by Thomas Imo/Photothek via Getty Images)***Local Caption*** Hans-Dietrich Genscher; Jiri Dienstbier