Which presidential campaign slogan was the first to be trademarked as intellectual property?

Campaign slogans have shaped American political history, becoming powerful advertising tools that can make or break presidential campaigns. These carefully crafted phrases distill complex political platforms into memorable mantras that resonate with voters. From FDR's 'Happy Days Are Here Again' to modern digital-era campaigns, political advertising has evolved dramatically while maintaining the core principles of effective messaging. Test your knowledge about the famous (and infamous) slogans that helped candidates reach the White House!

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Make America Great Again (Trump, 2016)
Change We Can Believe In (Obama, 2008)
It's Morning Again in America (Reagan, 1984)
I Like Ike (Eisenhower, 1952)