Which famous retail brand failure occurred when a company attempted to capitalize on WWII military memorabilia with products that were later discovered to contain actual Nazi SS insignia from concentration camps?

Throughout history, military artifacts and memorabilia have transformed from battlefield necessities to valuable collectibles. The retail landscape around military history items has evolved dramatically, creating a multi-billion dollar industry with specialized marketplaces, authentication services, and dedicated collector communities. Test your knowledge about this fascinating intersection of military history and retail commerce!

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Urban Outfitters' 'Vintage Military Collection' (2005)
eBay's 'Historical Artifacts Marketplace' (2000)
Sotheby's 'European Military Heritage' auction series (2010)
The 'Militaria' catalog by Harrods of London (1998)