| 2026-04-03 | McConnell Joins Democrats to Defend US NATO Membership as Trump Considers Withdrawal Mitch McConnell · Donald Trump · Chris Coons · Susan Collins · +3 | | confirmed |
| 2026-04-02 | Trump Imposes 100% Tariffs on Branded Pharmaceutical Imports via Section 232 Executive Order Donald Trump · Department of Health and Human Services · Department of Commerce |
| confirmed |
| 2026-03-18 | 18 State AGs Demand Congress Pass Legislation Requiring Refunds of $166B in Unlawful IEEPA Tariffs AG Letitia James · AG Rob Bonta · AG Keith Ellison · 15 other AGs |
| confirmed |
| 2026-03-05 | 24 State Attorneys General Sue Trump Over New Tariffs After Supreme Court Struck Down Previous Ones New York Attorney General Letitia James · U.S. Court of International Trade · U.S. Supreme Court · Trump Administration |
| confirmed |
| 2026-02-24 | New York Demands $13.5 Billion Tariff Refund After Supreme Court Ruling Kathy Hochul · Donald Trump |
| confirmed |
| 2026-02-21 | Post-SCOTUS Tariff Pivot: Trump Invokes Section 122 Global Tariff and Launches Section 301 Investigations as Legal Workaround Donald Trump · Scott Bessent · Jamieson Greer · U.S. Office of the U.S. Trade Representative · +2 |
| confirmed |
| 2026-02-21 | Trump Invokes Section 122 to Impose New Tariffs Within 24 Hours of Supreme Court Ruling Donald Trump · Scott Bessent · Department of the Treasury |
| confirmed |
| 2026-02-20 | Supreme Court Strikes Down IEEPA Tariffs 6-3 in Historic Limitation on Executive Trade Authority John Roberts · United States Supreme Court · Donald Trump |
| confirmed |
| 2026-02-01 | NATO Tariff Deadline Passes After Trump Greenland Framework Agreement Donald Trump · North Atlantic Treaty Organization · Denmark · Mark Rutte | | confirmed |
| 2026-01-21 | Trump Threatens Tariffs on Eight NATO Allies at Davos Over Greenland, Blasts Europe as 'Not Recognizable' Donald Trump · Mark Rutte · Emmanuel Macron · Mark Carney · +1 | | confirmed |
| 2026-01-18 | EU Convenes Emergency Meeting on Trump Greenland Tariff Threats European Union · Donald Trump · Denmark | | confirmed |
| 2026-01-17 | Trump Announces 10% Tariffs on Eight NATO Allies Over Greenland Donald Trump · Denmark · Norway · Sweden · +6 | | confirmed |
| 2025-11-09 | Trump Promises $2,000 'Tariff Dividend' Payments Despite Insufficient Revenue and Treasury Secretary Skepticism Donald Trump · Scott Bessent |
| reported |
| 2025-11-05 | Supreme Court Hears Landmark Tariff Case, Justices Express Deep Skepticism of Trump's Emergency Powers Donald Trump · U.S. Supreme Court |
| confirmed |
| 2025-11-04 | Trump Issues Executive Orders Modifying China Tariff Rates and Fentanyl-Related Duties Trump · White House |
| reported |
| 2025-09-15 | Federal Reserve Study Confirms Americans Bear 94% of Tariff Costs, Low-Income Households Hit Hardest as Food and Consumer Prices Surge Federal Reserve Bank of New York · Harvard Business School Pricing Lab · Yale Budget Lab |
| confirmed |
| 2025-09-04 | Trump Administration Petitions Supreme Court for Emergency Review of Tariffs Ruling Donald Trump · U.S. Supreme Court · U.S. Court of Appeals for the Federal Circuit · Department of Justice | | reported |
| 2025-08-29 | Federal Circuit Court Rules Trump Tariffs Violated IEEPA, Exceeded Presidential Authority U.S. Court of Appeals for the Federal Circuit · Donald Trump · U.S. Supreme Court |
| confirmed |
| 2025-08-27 | US Imposes 50% Tariff on India for Buying Russian Oil, Exempts Apple Donald Trump · india-government · Apple Inc. · Russia |
| confirmed |
| 2025-08-06 | Trump Imposes 50% Tariff on Brazil to Punish Prosecution of Bolsonaro Donald Trump · jair-bolsonaro · brazil-government · world-trade-organization | | confirmed |
| 2025-05-12 | US-China Geneva Deal: Both Sides Slash Tariffs by 115 Percentage Points for 90 Days After Weekend Negotiations Scott Bessent · Jamieson Greer · He Lifeng · Donald Trump · +2 |
| confirmed |
| 2025-05-02 | Freight Technologies Purchases $20M in Trump Crypto to Lobby Against Tariffs Donald Trump · Javier Selgas · Freight Technologies Inc. |
| confirmed |
| 2025-04-09 | Trump Reverses Course with 90-Day Tariff Pause After Bond Market Crisis; China Excluded, Tariffs Escalate to 145% Donald Trump · Scott Bessent · Howard Lutnick · Trump Administration |
| confirmed |
| 2025-04-09 | US-China Tariff Escalation Reaches 145% as Tit-for-Tat Retaliation Nears Total Decoupling Donald Trump · Xi Jinping · Scott Bessent · Howard Lutnick |
| confirmed |
| 2025-04-03 | Liberation Day Market Crash: S&P 500 Drops 10.5% in Two Days, $6.6 Trillion Wiped Out in Largest Two-Day Loss in History Donald Trump · Trump Administration · Federal Reserve · Wall Street |
| confirmed |
| 2025-04-03 | Resistance is futile, make a deal: Trump's tariff message to the world Donald Trump · Trump Administration |
| confirmed |
| 2025-04-02 | Liberation Day Tariffs Cost Average Household $1,000 in 2025, Imported Goods Prices Rise 4% as Americans Bear 94% of Tariff Cost Donald Trump · Office of the U.S. Trade Representative · Tax Foundation · Yale Budget Lab · +1 |
| confirmed |
| 2025-03-12 | Trump Raises Steel and Aluminum Tariffs to 25% on All Countries, Eliminating All Exemptions; EU and Canada Retaliate Donald Trump · European Commission · Justin Trudeau · Trump Administration |
| confirmed |
| 2025-02-04 | Trump implements massive tariffs as concerns mount over market manipulation Donald Trump · Trump Administration · Senate Democrats · Chuck Schumer · +3 | | confirmed |
| 2025-02-01 | Trump Announces 25% Tariffs on Canada and Mexico, Opening Salvo of Trade War; Canada Retaliates; 30-Day Pause After 3 Days Donald Trump · Justin Trudeau · Claudia Sheinbaum · Trump Administration |
| confirmed |
| 2025-01-01 | Trump's Second Term Tariff Exemptions Made in Secret Without Public Process Donald Trump · Trump Administration · Industry lobbyists · Reyes Holdings · +1 |
| confirmed |
| 2019-05-01 | Fireworks CEO Provides $750K-$1M Gift After Trump Delays Tariffs Donald Trump · Bruce Zoldan · Phantom Fireworks | | confirmed |
| 2018-05-01 | U.S. Lifts Argentina Tariffs While Trump Seeks Trademarks Donald Trump · Trump Organization · Argentina | | confirmed |
| 2018-03-08 | Major GOP Donors' Company Receives Unexplained Tariff Exemption Reyes Holdings · Trump Administration · Republican donors |
| confirmed |
| 2018-03-01 | Trump Tariff Exemption Process Shows Political Favoritism Donald Trump · Trump Administration · Veljko Fotak · Hye Seung Grace Lee · +2 | | confirmed |
| 2018-01-01 | Apple Receives Special Tariff Exemptions After CEO Cultivates Trump Relationship Donald Trump · Tim Cook · Apple Inc. |
| confirmed |
| 2018-01-01 | Putin-Linked Company Receives Tariff Exemption Until Public Outcry Donald Trump · Elizabeth Warren · Russian oligarch · Trump Administration | | confirmed |
| 1977-12-28 | International Emergency Economic Powers Act: Carter-Era Statute Becomes Principal Modern Instrument of Unilateral Economic Action Jimmy Carter · Jonathan Bingham · Clement Zablocki · U.S. Congress |
| confirmed |