Which 1960s advertising campaign revolutionized product marketing with the tagline 'Think Small' and transformed the perception of compact cars in America?

Throughout history, product marketing has evolved dramatically, with certain campaigns revolutionizing how we think about advertising. The mid-20th century saw particularly innovative approaches that still influence marketing today. This trivia question focuses on a groundbreaking 1960s advertising campaign that transformed product marketing by challenging conventions and creating a cultural phenomenon. Test your knowledge of this pivotal moment in advertising history!

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Volkswagen Beetle campaign by Doyle Dane Bernbach
Ford Mustang's 'Unexpected' campaign by J. Walter Thompson
Chevrolet Corvair's 'Revolutionary' campaign by Campbell-Ewald
American Motors' 'Small Wonder' campaign by Geyer, Morey, Ballard