In what year did the United States Postal Service (USPS) first launch its official nationwide retail merchandise program with branded clothing and accessories?

The United States Postal Service isn't just about delivering mail - it's also been involved in retail ventures throughout its history. One particular product launch represented a major shift in how government agencies approach merchandising and public engagement. Test your knowledge about this intersection of government operations and retail strategy!

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1997
1986
2004
1971