372K views · 1.9K reactions | In World War II, Britain used one of the smartest tank tricks in history. Engineers painted fake shadow lines on Sherman tanks, making them look lighter and harmless from the air. German pilots ignored them — and that small illusion saved countless lives. A reminder that in war… sometimes deception wins battles before bullets ever do. #WW2 #BritainAtWar #TankHistory#HistoryShorts #WarFacts | Britain At War | Facebook