Which famous government public service campaign was the first to use the now-iconic phrase "Only you can prevent forest fires" in 1944?

Test your knowledge about groundbreaking public service announcements and government marketing campaigns that changed public perception or behavior. These campaigns represent significant moments where government agencies effectively used marketing techniques to address social issues, influence public behavior, or communicate important policy changes.

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The Smokey Bear Campaign
The Keep America Beautiful Campaign
The National Highway Traffic Safety Administration's Seatbelt Campaign
The War Advertising Council's Conservation Series