Which innovative retail strategy did the U.S. military introduce during World War II that revolutionized how products were sold to troops overseas?

Post Exchanges (PX) and Base Exchanges have been vital retail institutions for military personnel for generations, providing tax-free goods and a taste of home to service members worldwide. These military retail operations have evolved significantly over time, adapting unique strategies to serve their specialized audience. This poll explores an interesting development in military retail history that changed how products were marketed and sold to service members during a critical period.

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

Ship-to-Shore Mobile Commerce: Floating PX ships that could dock near combat zones
The Army Exchange Service Catalog: The first mail-order system allowing troops to order American products from anywhere in the world
Combat Zone Pricing: Dynamic pricing model where product costs decreased the closer you were to active combat
Ration Card Loyalty Program: Point-based system where combat service earned higher purchasing privileges at exchanges