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California Leads 24 States to Challenge Trump’s Tariffs

3/17/2026

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Summary

Story summary

California and 23 states filed in the U.S. Court of International Trade to block Trump's new global tariffs after a Supreme Court ruling.
Newsom called the tariffs a burden on working families.
U.S. President Donald Trump imposed a 10% tariff under Section 122 of the Trade Act.
Court ordered government to respond by April 3, 2026, and the tariff could rise to 15% after 150 days with congressional approval.

History

Historical Context

The Trade Act of 1974 empowered U.S. presidents to impose tariffs for national security, a precedent utilized by President Trump in 2018 when he enacted tariffs on steel and aluminum. These tariffs, aimed at protecting domestic industries, sparked legal challenges from California and 23 states, reflecting ongoing tensions between state and federal economic interests and potentially reshaping future trade policies.

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Story summary

California and 23 states filed in the U.S. Court of International Trade to block Trump's new global tariffs after a Supreme Court ruling.
Newsom called the tariffs a burden on working families.
U.S. President Donald Trump imposed a 10% tariff under Section 122 of the Trade Act.
Court ordered government to respond by April 3, 2026, and the tariff could rise to 15% after 150 days with congressional approval.

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