Key term for AQA GCSE History, used in The Cold War: East and West (1945–1972).
The mass migration of highly skilled and educated professionals from East Germany to West Germany, which crippled the GDR's economy.
Brain Drain appears in AQA GCSE History revision content for Wider World Depth Studies, especially The Cold War: East and West (1945–1972) and Berlin Wall.
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