Which military product development and marketing campaign from WWII revolutionized retail by creating an entirely new consumer category after the war ended?

During World War II, military needs sparked numerous product innovations and marketing strategies that later transformed civilian consumer markets. Many companies pivoted their production and developed creative marketing campaigns that balanced patriotism with brand positioning. This poll tests your knowledge about one of the most influential product launches and marketing campaigns that emerged from this historical period and changed retail history forever.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Jeep vehicles, marketed as 'The Vehicle That Won The War' before becoming a civilian consumer brand
M&M candies, developed as heat-resistant chocolate for soldiers before becoming a mainstream retail confection
Ray-Ban Aviator sunglasses, designed for pilots and later marketed as fashion items for civilians
Duct tape, branded as 'Duck Tape' for military waterproofing before becoming a household staple