Berlin Wall - Wikipedia
https://en.m.wikipedia.org/wiki/Berlin_Wall
The Berlin Wall was a guarded concrete barrier that encircled West Berlin of the Federal Republic of Germany (FRG; West Germany) from 1961 to 1989, separating it from East Berlin and the German Democratic Republic (GDR; East Germany). Construction of the Berlin Wall was commenced by the government of the GDR on 13 August 1961. It included guard towersplaced along large concrete walls, accompanied by a wide area (later known as … Construction started: 13 August 1961 Size: 155 km (96.3 mi) Type: Wall
Construction started: 13 August 1961
Size: 155 km (96.3 mi)
Type: Wall
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