When Was The Berlin Wall Built And Why. Two days after sealing off free passage between east and west berlin with barbed wire, east german authorities begin building a wall—the berlin the future of germany and berlin was a major sticking point in postwar treaty talks, and tensions grew when the united states, britain, and france moved in. When the allies in 1945 defeated the german reich, it was divided into four zones.
It's not every day that four words change history, but when ronald reagan stood beneath berlin's brandenburg gate in june 1987 and told mikhail gorbachev to tear down this wall, it was clear that if nothing else, the speech.
It was well known that during the cold war (from the 50s to the 60s) both sides employed spies on each other. Why was berlin wall demolished? Why did they build it? Berliner mauer) is the 13 km long wall that was started to be built in berlin on 1961 august 46 by the decision of the east when the first form of the wall did not prevent the passages, the elevated minefields were completely blocked by the dog soldiers watchtowers.