American advertising traces its roots to 1704 with the Boston News-Letter, the first newspaper with staying power that ran advertisements. While sales pitches date back 2,500 years to ancient civilizations, the U.S. played a pivotal role in transforming advertising into a structured industry. The early ads reflected colonial society's priorities, featuring real estate offers and rewards for apprehending thieves.

Among the earliest ads in American media were disturbing announcements for slave trade, which remained prominent for decades after the first newspaper publications. These early publications also promoted often-dubious patent medicines, the proverbial snake oil of the era. These commercial messages established patterns that would influence American advertising for generations.

The Boston News-Letter set the foundation for what would become a multi-billion dollar industry. From humble beginnings with property notices and slave auctions to today's sophisticated digital campaigns, American advertising has evolved significantly while maintaining its core purpose of persuasion and profit.