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Feb 12, 2026 The House of Representatives voted to rescind tariffs on Canada imposed under a national emergency Tier 1 · Primary Institutions and Governance
The vote was a legislative check on presidential use of emergency powers to drive trade policy without normal congressional control.
Supporting reports
- US House votes to rescind Trump-imposed tariffs on Canada — The US House of Representatives voted 219 to 211 to rescind tariffs imposed by President Donald Trump on Canada, marking a rare bipartisan rebuke of the president's trade policy.
Jan 29, 2026 President Trump issued an executive order declaring a national emergency over Cuba and authorizing new tariffs Tier 1 · Primary Power and Authority
The order used emergency powers to expand presidential control over trade and foreign policy beyond ordinary legislative channels.
Supporting reports
- Executive Order: Addressing Threats to the United States by the Government of Cuba — On January 29, 2026, President Donald Trump issued an executive order declaring a national emergency in response to perceived threats from the Government of Cuba.
Jan 20, 2026 Bipartisan lawmakers announced legislation to block Trump's threatened tariffs on European allies Corroborated Institutions and Governance
The effort sought to reclaim congressional authority over trade and check executive use of emergency powers for geopolitical coercion.
Supporting reports
- US Lawmakers Announce Legislative Action to Block Trump's Tariffs — On January 20, 2026, US lawmakers from both parties announced plans to introduce legislative measures to block President Donald Trump's threatened tariffs on European allies.
Jan 10, 2026 The Trump administration seized Venezuelan oil proceeds and placed them under U.S. control without congressional consultation Corroborated Power and Authority
The move concentrated foreign-policy and financial power in the executive branch while bypassing normal legislative checks on war, sanctions, and public funds.
Supporting reports
- Trump Administration's Actions Against Venezuela — The Trump administration seized Venezuela's oil and directed its proceeds into Trump's personal control, an action taken without congressional consultation.
- Trump Administration's Military Actions in Venezuela — The Trump administration, with Marco Rubio playing a key role, orchestrated the removal of Venezuela's president, Nicolás Maduro.
- Trump declared national emergency regarding Venezuelan oil revenue — On January 10, 2026, President Trump signed an executive order declaring a national emergency concerning the revenue from the sale of Venezuelan oil, stating that repayment to oil companies would harm U.S.
Jan 9, 2026 President Trump signed an executive order shielding Venezuelan oil revenue from court process and placing disbursement under executive control Tier 1 · Primary Power and Authority
The order concentrated control over foreign-linked funds in the executive branch and limited outside legal review of those assets.
Supporting reports
- Trump signs executive order to protect Venezuelan oil revenue — President Donald Trump signed an executive order aimed at preventing courts or creditors from impounding revenue tied to the sale of Venezuelan oil held in US treasury accounts.
- Executive Order: Safeguarding Venezuelan Oil Revenue — On January 9, 2026, President Donald Trump issued an executive order to protect Venezuelan oil revenue held in U.S.
Oct 25, 2025 The Trump administration imposed an additional 10% tariff on Canadian goods in retaliation for an Ontario ad. Corroborated Economic Structure
The tariff used trade power for political retaliation, affecting markets while bypassing ordinary legislative bargaining.
Supporting reports
- Trump imposes additional tariffs on Canada — President Trump has imposed an additional 10% tariff on Canadian goods in response to a TV ad by Ontario Premier Doug Ford that criticized tariffs.
- Trump Announces Additional Tariff on Canada — On Truth Social, President Trump announced a new 10% tariff on Canada in retaliation for an Ontario government ad that aired in the US, which he claimed was fraudulent.
Sep 8, 2025 The Supreme Court agreed to hear Trump’s tariff appeal and consolidated related cases Tier 1 · Primary Institutions and Governance
The Court’s intervention put a major dispute over presidential trade authority on a fast track with broad institutional stakes.
Supporting reports
- US Supreme Court to Decide on Trump’s Tariffs — The US Supreme Court is set to decide on the legality of former President Donald Trump's tariffs, which have been challenged in lower courts.
- Supreme Court to Hear Trump's Tariff Appeal — The Supreme Court agreed to hear Trump's emergency appeal on the legality of his global tariffs, with oral arguments set for November.
- Supreme Court grants certiorari and consolidates cases involving President Trump — The Supreme Court granted a petition for a writ of certiorari before judgment in the case of Learning Resources, Inc., et al.
Sep 5, 2025 President Trump issued an executive order modifying reciprocal tariffs and trade agreement procedures Tier 1 · Primary Power and Authority
The order continued governing trade through emergency-style executive action, concentrating economic rulemaking in the presidency.
Supporting reports
- Executive Order Modifying Reciprocal Tariffs and Trade Agreements — On September 5, 2025, President Donald Trump issued an executive order modifying the scope of reciprocal tariffs and establishing procedures for implementing trade and security agreements.
Sep 3, 2025 The Trump administration filed emergency appeals over the tariff ruling and the FTC commissioner reinstatement Tier 1 · Primary Institutions and Governance
The appeals sought Supreme Court backing for broader presidential control over trade and independent agencies.
Supporting reports
- Trump Administration Files Emergency Appeal on Tariffs — The Trump administration filed an emergency appeal with the Supreme Court to reverse a lower court ruling that found most of the president's tariffs illegal, arguing that the tariffs promote economic prosperity.
- Trump Files Emergency Appeal on FTC Appointee — Trump filed an emergency appeal with the Supreme Court to block the reinstatement of a Biden-appointed FTC member, challenging the legality of her termination.
- Trump petitions US Supreme Court to overturn trade tariffs ruling — Former President Donald Trump has filed a petition with the US Supreme Court to overturn a federal appeals court decision that deemed his trade tariffs illegal.
Jul 31, 2025 President Trump issued an order raising duties on certain Canadian products Tier 1 · Primary Power and Authority
The order extended emergency-based tariff power into a major bilateral trade relationship with limited congressional involvement.
Supporting reports
- Amendment to Duties to Address the Flow of Illicit Drugs Across our Northern Border — On July 31, 2025, President Donald Trump issued an executive order amending duties to address the flow of illicit drugs across the U.S.-Canada border.
- Trump signs order increasing tariffs on Canadian goods from 25% to 35% — On Thursday, Donald Trump signed an executive order raising tariffs on Canadian goods imported into the United States from 25% to 35%.
Jul 31, 2025 President Trump issued an order further modifying reciprocal tariff rates Tier 1 · Primary Power and Authority
The order widened presidential control over trade policy through emergency framing and reduced Congress's practical role.
Supporting reports
- Executive Order: Further Modifying the Reciprocal Tariff Rates — On July 31, 2025, President Donald Trump issued an executive order further modifying reciprocal tariff rates.
- Trump Announces New Tariff Rates Before Deadline — The Trump administration announced new tariff rates, including a base rate of 10% on countries where the U.S.
Jul 30, 2025 President Trump issued an executive order imposing additional tariffs on Brazilian imports Tier 1 · Primary Power and Authority
The order used emergency-style executive trade power to punish a foreign government over political and speech disputes.
Supporting reports
- Executive Order Imposes Tariffs on Brazilian Imports — On July 30, 2025, President Donald Trump issued an executive order declaring a national emergency in response to actions by the Government of Brazil that allegedly threaten U.S.
Jul 30, 2025 President Trump issued an executive order suspending duty-free de minimis treatment for all countries Tier 1 · Primary Power and Authority
The order expanded unilateral presidential control over trade rules that had broad economic and legal effects.
Supporting reports
- Suspension of Duty-Free De Minimis Treatment for All Countries — On July 30, 2025, President Donald Trump issued an executive order suspending duty-free de minimis treatment for all countries.
Jul 7, 2025 President Trump issued an executive order extending the suspension of additional reciprocal tariffs until August 1 Tier 1 · Primary Power and Authority
Trade policy continued to be set through executive order, reinforcing presidential control over major economic measures.
Supporting reports
- Extension of Reciprocal Tariff Rate Modifications — On July 7, 2025, President Donald Trump issued an executive order extending the suspension of additional ad valorem duties on certain foreign trading partners, excluding the People's Republic of China, until August 1
- Trump Signs Executive Order on Tariffs — President Trump signed an executive order delaying the implementation of reciprocal tariffs until August 1, 2025.
Apr 8, 2025 President Trump threatened additional tariffs on China and then raised tariff rates through executive action Tier 1 · Primary Power and Authority
The escalation showed unilateral presidential control over major trade penalties with broad economic and diplomatic effects.
Supporting reports
- Trump threatens additional tariffs on China — President Trump announced plans to impose an additional 50% tariff on China, effective Wednesday, unless China drops its retaliatory tariffs on U.S.
- Amendment to Reciprocal Tariffs and Updated Duties As Applied to Low-Value Imports From the People's Republic of China — President Trump announced plans to impose an additional 50% tariff on China unless it drops its retaliatory tariffs on U.S.
- Trump Imposes New Tariffs on China — On April 8, 2025, President Donald Trump issued an executive order amending reciprocal tariffs and updating duties on low-value imports from China.
Apr 2, 2025 President Trump declared a national emergency and issued executive orders imposing broad new tariffs on imports Tier 1 · Primary Power and Authority
The declaration used emergency powers to impose sweeping trade taxes without ordinary congressional action, expanding unilateral presidential control over economic policy.
Supporting reports
- Trump Declares National Emergency to Justify Tariffs — President Trump declared a national emergency under the International Emergency Economic Powers Act to justify the imposition of new tariffs on imports.
- Executive Order on Reciprocal Tariffs — On April 2, 2025, President Donald Trump issued an executive order imposing a reciprocal tariff policy to address large and persistent U.S.
Mar 3, 2025 President Trump raised tariffs on Chinese goods tied to the synthetic opioid supply chain Tier 1 · Primary Power and Authority
The order used emergency economic powers to escalate tariffs, reinforcing presidential control over trade and sanctions policy.
Supporting reports
- Further Amendment to Duties Addressing the Synthetic Opioid Supply Chain in the People's Republic of China — On March 3, 2025, President Donald Trump issued an executive order further amending duties related to the synthetic opioid supply chain in the People's Republic of China.
- Trump doubles tariffs on China — President Trump signed an executive order doubling tariffs on China from 10% to 20%.
Feb 1, 2025 President Trump imposed emergency tariffs on Canada, Mexico, and China Tier 1 · Primary Power and Authority
Using emergency powers for broad trade penalties expanded unilateral presidential control over economic policy and foreign relations.
Supporting reports
- Trump signs executive orders imposing tariffs on Canada, Mexico, and China — On February 1, 2025, President Donald Trump signed three executive orders imposing tariffs of 25% on all goods from Canada and Mexico, and a 10% tariff on Canadian oil exports and imports from China.
- Trump invokes emergency powers for tariffs — Trump invoked emergency powers to justify the imposition of tariffs, citing border security as a rationale.
- Executive Order Imposing Duties on Chinese Products — On February 1, 2025, President Donald Trump issued an executive order imposing a 10% ad valorem tariff on all products from the People's Republic of China.