Which iconic product packaging design was created during World War II specifically to boost military morale and later became one of the most recognizable consumer products in history?

Throughout history, certain product launches have coincided with or even influenced major historical events. This trivia explores how consumer products have evolved alongside society, sometimes reflecting cultural shifts and other times driving them. Test your knowledge about how famous brands adapted their strategies during pivotal historical moments!

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Coca-Cola's contour bottle
M&M's candy shell (created so chocolate wouldn't melt in soldiers' hands)
Campbell's soup cans
Kellogg's corn flakes box