![](/files/01/54/39/f015439/public/00012.jpg) | Soyuz capsule, 118, 185, 193, 236-37
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![](/files/01/54/39/f015439/public/00012.jpg) | Soyuz missions, 150-52, 194-95
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![](/files/01/54/39/f015439/public/00012.jpg) | space walk, 103-4
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![](/files/01/54/39/f015439/public/00012.jpg) | Sputnik satellites, 46-48, 104
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![](/files/01/54/39/f015439/public/00012.jpg) | unmanned test flights, 161, 185
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![](/files/01/54/39/f015439/public/00012.jpg) | Voskhod spacecraft, 103-5
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![](/files/01/54/39/f015439/public/00012.jpg) | Zond missions, 161, 193, 195, 230, 236-37
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![](/files/01/54/39/f015439/public/00012.jpg) | Soviet Union
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![](/files/01/54/39/f015439/public/00012.jpg) | air force, 42-43
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![](/files/01/54/39/f015439/public/00012.jpg) | anti-religion policies, 45, 73
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![](/files/01/54/39/f015439/public/00012.jpg) | Berlin blockade, 24-25
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![](/files/01/54/39/f015439/public/00012.jpg) | East Germany and, 71-74
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![](/files/01/54/39/f015439/public/00012.jpg) | invasion of Czechoslovakia, 189-90
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![](/files/01/54/39/f015439/public/00012.jpg) | Khrushchev's rule of, 43-48, 73, 104-5, 244
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