Many tank design flaws were only apparent once troops were already inside them and taking fire in battle.
Which Were the WORST Designed Tanks of WW2? - The Tanks that Make Historians Facepalm
10 Tanks That Changed the History of Armored Warfare
Worst Post-War Armored Vehicles Armored Warfare - Official Website
10 Tanks That Changed the History of Armored Warfare
How many tanks does Russia really have?
The 15 Most Dangerous Jobs in the Military
SlashGear, Tech, Cars, Gaming, Science, & Reviews
hips.hearstapps.com/hmg-prod/images/russian-t-80u
Relative to its era, what is the worst tank ever mass produced? - Quora
Duality of man : r/tanks