By A Mystery Man Writer
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
Pictures Don't Lie: This Was the Worst Tank of World War One
How many tanks does Russia really have?
The 10 Most Bizarre Tanks Ever Built -WAR HISTORY ONLINE
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Features - SlashGear
T-80: Why Is Russia Using One of the Worst Tanks Ever in Ukraine?
The M-4 Sherman Tank Was Hell on Wheels — And a Death Trap, by Paul Richard Huard, War Is Boring
The Worst Tank Ever Made
M3 Grant/Lee Tank: The Armored Stopgap - Warfare History Network