Emergency Powers

Supreme Court Hears Landmark Tariff Case, Justices Express Deep Skepticism of Trump's Emergency Powers

| Importance: 10/10

The Supreme Court heard nearly three hours of oral arguments on November 5, 2025, in the consolidated cases Learning Resources, Inc. v. Trump and Trump v. V.O.S. Selections, addressing whether the International Emergency Economic Powers Act (IEEPA) authorizes President Trump to unilaterally impose …

Donald Trump Supreme Court Supreme Court Tariffs Emergency Powers Separation of Powers IEEPA
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Federal Circuit Court Rules Trump Tariffs Violated IEEPA, Exceeded Presidential Authority

| Importance: 9/10

The U.S. Court of Appeals for the Federal Circuit ruled 7-4 that President Trump unlawfully exceeded his emergency powers authority when imposing sweeping tariffs under the International Emergency Economic Powers Act (IEEPA). The full court held that Trump’s ‘reciprocal tariffs’ …

U.S. Court of Appeals for the Federal Circuit Donald Trump Supreme Court judiciary courts appeals-court executive-power tariffs +2 more
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Trump Attempts DC Police Takeover with Loyalist, Blocked by Federal Judge

| Importance: 9/10

Trump administration orders federal takeover of DC Metropolitan Police, attempting to replace Chief Pamela Smith with DEA Administrator Terry Cole as “emergency police commissioner.” Federal judge forces administration to back down after DC lawsuit, Smith retains position.

Donald Trump Pam Bondi Terry Cole Pamela Smith Brian Schwalb +2 more federal-takeover police-control loyalist-appointment judicial-intervention emergency-powers +2 more
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Ninth Circuit extends stay keeping LA Guard/Marine deployment in place

| Importance: 6/10

Three-judge panel (2 Trump, 1 Biden appointees) unanimously grants stay after Judge Breyer ruled deployment exceeded authority. Court finds ‘colorable basis’ under Title 10 for 4,100 Guard troops and 700 Marines in LA. Rules governors have no veto power over federal deployment. Case …

U.S. Court of Appeals for the Ninth Circuit civil-military courts emergency-powers
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Federal judge says Los Angeles Guard/Marine deployment likely unlawful

| Importance: 6/10

A federal district judge in Northern California ruled on June 12, 2025, that the Trump administration’s federalization of California National Guard and deployment of 700 active-duty Marines to Los Angeles likely violated the Posse Comitatus Act and principles of federalism. The judge found the …

U.S. District Court (N.D. Cal.) State of California Governor Gavin Newsom Department of Defense 2nd Battalion, 7th Marines +2 more civil-military courts emergency-powers posse-comitatus federalism +2 more
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California National Guard Federalized and Deployed to Los Angeles

| Importance: 8/10

President federalized California’s National Guard and deployed additional forces to Los Angeles over the Governor’s objection; includes 700 Marines deploying to downtown Los Angeles

Donald Trump California National Guard US Marines (2/7) Governor of California Pentagon state-federal-conflict posse-comitatus civil-military dhs military-deployment +7 more
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Federal Courts Rule Trump's IEEPA Tariffs Illegal in Multiple Cases

| Importance: 9/10

Federal judges across multiple courts ruled that President Trump’s use of the International Emergency Economic Powers Act (IEEPA) to impose unilateral tariffs was illegal and exceeded presidential authority. On May 29, 2025, U.S. District Judge Rudolph Contreras granted a preliminary …

Donald Trump Rudolph Contreras U.S. Court of International Trade Supreme Court judicial-pushback emergency-powers executive-overreach trade-policy constitutional-crisis +1 more
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Supreme Court Attempts to Mitigate Constitutional Emergency Powers Dispute

| Importance: 10/10

In an extraordinary session, the Supreme Court issues an emergency order clearing the way for President Trump to fire two Democratic-appointed independent agency leaders, revealing deep institutional tensions. The fragmented 6-3 ruling exposes unprecedented challenges to constitutional checks and …

Supreme Court Executive Branch Legislative Branch supreme-court constitutional-crisis emergency-powers judicial-review independent-agencies
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Trump Invokes Emergency Powers Act (IEEPA) to Impose Unprecedented Reciprocal Tariffs

| Importance: 9/10

President Trump declared a national emergency under the International Emergency Economic Powers Act of 1977 (IEEPA) to impose sweeping ‘reciprocal tariffs,’ marking the first time in IEEPA’s 48-year history that a president used the emergency statute—designed for genuine national …

Donald Trump Supreme Court emergency-powers executive-overreach trade-policy constitutional-crisis institutional-capture
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Trump Declares Nine National Emergencies in First 100 Days, More Than Any Modern President

| Importance: 9/10

President Trump declared nine new national emergencies between January 20 and April 30, 2025—more emergency declarations in his first 100 days than any other modern president in that timeframe. The declarations invoked extraordinary executive powers under the International Emergency Economic Powers …

Donald Trump Elizabeth Goitein Brennan Center for Justice executive-overreach emergency-powers institutional-capture authoritarian-tactics constitutional-crisis
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Trump Declares National Energy Emergency on First Day to Bypass Environmental Regulations

| Importance: 8/10

On his first day in office, President Trump issued a National Energy Emergency declaration to fast-track fossil fuel production and bypass environmental regulations, including NEPA requirements and Clean Air Act standards. The White House fact sheet claimed the emergency would ‘increase our …

Donald Trump emergency-powers executive-overreach environmental-deregulation fossil-fuel-industry institutional-capture
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National Energy Emergency Declared via Executive Order

| Importance: 6/10

Trump declared a national energy emergency on January 20, 2025, stating “We will drill, baby, drill” during inauguration. The order enables emergency permitting procedures, expedites fossil fuel infrastructure, and directs rescinding 2021-2025 environmental regulations. A companion order …

Donald Trump White House Department of Interior US Army Corps of Engineers Senator Lisa Murkowski executive-order energy-emergency emergency-powers regulatory-bypass permitting +5 more
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Biden Uses Emergency Drawdown Authority 55 Times to Send $31.7B in Weapons to Ukraine

| Importance: 7/10

President Biden exercised Presidential Drawdown Authority (PDA) 55 times from August 2021 through September 2024, transferring $31.7 billion in weapons from Pentagon stockpiles to Ukraine without normal Congressional oversight. Congress expanded PDA’s annual cap from $100 million to $11 …

Joe Biden Pentagon Congress Ukraine Mike Lee emergency-powers ukraine military-aid congressional-bypass defense-spending
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Supreme Court Strikes Down Biden $400 Billion Student Loan Forgiveness as Executive Overreach

| Importance: 8/10

The Supreme Court ruled 6-3 that President Biden’s plan to cancel up to $430 billion in student loan debt exceeded executive authority under the HEROES Act. The plan would have forgiven up to $20,000 for Pell Grant recipients and $10,000 for other borrowers, affecting 43 million Americans. …

Supreme Court Joe Biden John Roberts Elena Kagan Department of Education executive-overreach emergency-powers supreme-court student-debt
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Supreme Court Blocks Biden OSHA Vaccine Mandate as Executive Overreach

| Importance: 7/10

The Supreme Court ruled 6-3 to block President Biden’s OSHA mandate requiring businesses with 100+ employees to enforce COVID vaccination or weekly testing, affecting 84 million workers. The Court held that while OSHA can regulate ‘occupational dangers,’ it lacks authority to …

Supreme Court Joe Biden OSHA Department of Labor executive-overreach emergency-powers supreme-court covid-19 vaccine-mandate
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Supreme Court Strikes Down CDC Eviction Moratorium as Unauthorized Executive Action

| Importance: 6/10

The Supreme Court ruled 6-3 to block the Biden administration’s CDC eviction moratorium covering areas with high COVID transmission, finding the agency exceeded its statutory authority. The Court held that ‘[i]f a federally imposed eviction moratorium is to continue, Congress must …

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