A segment of the Berlin Wall arrives at
the State Department for installation in the U.S. Diplomacy Center in
Washington D.C., the United States,
Aug. 13, 2015. The segment of the Berlin Wall is signed by former
President George H. W. Bush, former leader of the Soviet Union Mikhail
Gorbachev, German former Chancellor Helmut Kohl, former Polish President
and Solidarity leader Lech Walesa, current German Chancellor Angela Merkel, and former Secretary of State James Baker
