Sarah Pruitt
Sarah Pruitt is a writer and editor based in seacoast New Hampshire. She has been a frequent contributor to History.com since 2005, and is the author of Breaking History: Vanished! (Lyons Press, 2017), which chronicles some of history's most famous disappearances.
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What Is a Tariff?
Tariffs have been used to bring in revenue, protect domestic industries from foreign competition and cooperate or retaliate against other nations around the world.
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