US President Donald Trump pauses while speaking at the Economic Club of New York at the New York Hilton Midtown November 12, 2019, in New York, New York. - European stock markets closed higher on Tuesday, helped by speculation that US President Donald Trump will postpone a tariffs decision on European-made cars. (Photo by Brendan Smialowski / AFP) (Photo by BRENDAN SMIALOWSKI/AFP via Getty Images)
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Phil Mattingly explains why Trump has so much power over tariffs

CNN’s Phil Mattingly explains why the executive branch has the power to impose tariffs on other countries, and why President Donald Trump’s unprecedented actions aren’t likely to face any opposition, legal or political, for now.

1:18 • Source: CNN
Politics of the Day 13 videos
US President Donald Trump pauses while speaking at the Economic Club of New York at the New York Hilton Midtown November 12, 2019, in New York, New York. - European stock markets closed higher on Tuesday, helped by speculation that US President Donald Trump will postpone a tariffs decision on European-made cars. (Photo by Brendan Smialowski / AFP) (Photo by BRENDAN SMIALOWSKI/AFP via Getty Images)
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Phil Mattingly explains why Trump has so much power over tariffs
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Pope Leo says spat with Trump is not focus of his Africa trip
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Smerconish: To end the Iran conflict, Congress must authorize it
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Trump announces US blockade on Iranian ports throughout the Strait of Hormuz
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Progressive's big win adds to Dem sweep, sends warning to Trump & GOP
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Kaitlan Collins asks Trump why he's fighting with the pope
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The Odds: Iran war's impact on Congressional races
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This rendering shows the design for President Donald Trump’s proposed “Triumphal Arch” in Washington, DC.
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Trump's 250-foot arch clears approval hurdle despite overwhelming negative public feedback
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Gen. Caine shows how US blockade against Iran began
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Hegseth warns Iranian regime to 'choose wisely'
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An undated image from Facebook shows former Virginia Lt. Governor Justin Fairfax and his wife Cerina Fairfax.
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Former Virginia Lt. Gov. Justin Fairfax kills his wife, then himself
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