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The History of the Twentieth Century

A chronicle of the history of the twentieth century, including art, music, popular culture, science, religion, and, of course, politics and war.
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The History of the Twentieth Century
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Now displaying: Page 1
Jan 1, 2023

Advertising agencies as we know them today came into existence at the dawn of the twentieth century. These agencies were reluctant to move into radio advertising, but in the US, the medium was soon dominated by them.

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