What was the Berlin Wall?
The Berlin Wall was a border system built around West Berlin by East Germany beginning in 1961. Its opening in 1989 became a Cold War turning point.
Origins and development
1. Context and chronology Postwar Berlin was divided into occupation sectors. On 13 August 1961 the eastern authorities closed the border to stop migration; barriers grew into a complex system. 2. Society, government and events Families, commutes and daily life were disrupted. Escape attempts carried risks of imprisonment or death; West Berlin was geographically surrounded by East Germany.
Legacy and historical evidence
3. Consequences and significance Protests and political change led to border openings on 9 November 1989 and German unification in 1990. Social and economic divisions did not vanish overnight. 4. Evidence and interpretation Memorial sites, maps, witnesses and official records show more than the famous scenes of demolition: they document decades of divided lives and loss.