Many tank design flaws were only apparent once troops were already inside them and taking fire in battle.
Relative to its era, what is the worst tank ever mass produced? - Quora
Poland holds huge military parade as war rages in neighbouring Ukraine, Conflict News
The Good the Bad and the Insulting: The 10 Worst Tanks of the Second World War
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What is the worst tank design in history? - Quora
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Relative to its era, what is the worst tank ever mass produced? - Quora
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