57-mm Anti-aircraft Automatic Cannon,The USSR

During World War II, the effectiveness of anti-aircraft guns, especially small-caliber anti-aircraft artillery, increased markedly, the density of fire increased, and the fight against aircraft began to be carried out at night. It is interesting to note that the highest density of anti-aircraft artillery in the defense of Moscow, Leningrad, Stalingrad was 8-10 times more …

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