The civil defense structure built up in Germany in the 1930s was from the outset more military in character than its British counterpart. The purpose of preparations for a possible bombing war was not simply to provide adequate protection from gas and bombs but to use air-raid precautions as a form of collective social mobilization. Civil defense was a community obligation that matched the wider claims of the German dictatorship to have created a rearmed and psychologically reinvigorated people after years in the democratic wilderness. By 1939, 15 million Germans had joined the Luftschutzbund;
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