Which iconic brand slogan was created during the Great Depression specifically to boost consumer confidence and has remained largely unchanged for over 85 years?

Brand slogans have shaped consumer culture throughout history, but their origins often reveal fascinating stories about the economic, social, and political landscapes of their times. This trivia question explores how one iconic slogan emerged during a significant historical period and transformed a company's fortunes. Test your knowledge of how marketing history intersects with world events!

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De Beers' "A Diamond is Forever" (1948)
Maxwell House's "Good to the Last Drop" (1915)
Kellogg's "They're Gr-r-reat!" (1952)
M&M's "Melts in Your Mouth, Not in Your Hands" (1941)