President Trump fired back at the Supreme Court on Friday after the justices blocked key parts of his tariff agenda and birthright citizenship order, claiming the twin decisions will cost the country "TRILLIONS of Dollars" and warning that the Court had overstepped its constitutional role. The broadside came hours after the Court handed down two rulings that cut against the White House on trade and immigration policy, marking a rare collision between a president and the institution he helped reshape with three appointments during his first term.
The decisions landed within minutes of each other. In the tariffs case, the Court ruled 6 to 3 that the International Emergency Economic Powers Act, or IEEPA, does not authorize the president to impose tariffs. Chief Justice John Roberts wrote the majority opinion, joined by Justices Sonia Sotomayor, Elena Kagan, Amy Coney Barrett, Ketanji Brown Jackson, and Neil Gorsuch. In a separate 5 to 4 ruling, the Court held that the Fourteenth Amendment guarantees citizenship to anyone born on U.S. soil, regardless of their parents' immigration status, as Fox News reported.
Trump did not hold back. In a post on Truth Social, he wrote that the tariff ruling "will go down as one of the worst decisions in the History of our Country" and accused the Court of "ELECTION INTERFERENCE AT THE HIGHEST LEVEL."
"This decision will cost the United States TRILLIONS of Dollars, and make our Country virtually IMPOSSIBLE to run."
He singled out the justices who sided against him, calling the decision "a gift to China and other Countries that have been ripping us off for years." He also took aim at the birthright citizenship ruling, calling it "a disaster for our Country" and warning it would encourage illegal immigration.
On the tariff front, Trump said the Court had stripped the executive branch of a tool essential to protecting American workers and negotiating trade deals. He framed the ruling as a direct threat to economic sovereignty, writing that foreign nations would now "laugh at us" and that the decision "emboldens our enemies."
The tariff case turned on whether IEEPA, a 1977 law that grants the president broad emergency economic powers, extends to the imposition of tariffs. The majority said it does not. Roberts wrote that tariffs are a form of regulation of foreign commerce that Congress reserved to itself under Article I of the Constitution. The law, Roberts concluded, was never designed to serve as a backdoor tariff authority.
Justices Clarence Thomas, Samuel Alito, and Brett Kavanaugh dissented. Thomas wrote that IEEPA's text is broad enough to encompass tariffs and that the majority had imposed limits the statute does not contain. The dissent argued the ruling would hamstring the president's ability to respond to economic emergencies.
The birthright citizenship case addressed Trump's executive order directing federal agencies to deny automatic citizenship to children born in the U.S. to parents who are in the country illegally or on temporary visas. The 5 to 4 majority held that the Fourteenth Amendment's Citizenship Clause is unambiguous: "All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States." The majority found no basis for reading in a parental-status exception. The Court had previously delivered a string of rulings bolstering Trump's border and deportation authority, making the birthright citizenship loss a sharper sting for the administration.
Markets reacted swiftly. The Dow Jones Industrial Average dropped more than 1,000 points in the hours after the tariff ruling, as traders recalculated the outlook for U.S. trade policy. Administration officials said they were reviewing the decision and had not ruled out seeking alternative legislative authority from Congress to reimpose tariffs.
White House press secretary Karoline Leavitt told reporters that the president "strongly disagrees" with both rulings and that the administration would "explore every legal and legislative avenue available." She did not specify what those avenues might look like but said the president's trade agenda "is not dead."
Congressional Republicans were divided. Some, including Senate Commerce Committee members, signaled willingness to work on new legislation that would explicitly grant tariff authority under defined emergency conditions. Others expressed concern about the constitutional implications of the birthright citizenship ruling, arguing that the Court had foreclosed any future effort to revisit the question through executive action.
Democrats celebrated both decisions. Senate Majority Leader Chuck Schumer called the tariff ruling "a victory for the Constitution and for consumers" and said it proved that "no president is above the law." House Minority Leader Hakeem Jeffries said the birthright citizenship ruling "reaffirms what the Fourteenth Amendment has always said."
The rulings exposed a fault line in conservative legal circles. Some originalist scholars backed the majority in the tariff case, arguing that the text of IEEPA simply does not reach tariffs and that the Constitution's grant of trade authority to Congress is clear. Others sided with the Thomas dissent, warning that the majority had adopted a cramped reading that ignores decades of executive practice. The split mirrors broader tensions over the scope of presidential power that have defined the Court's recent engagement with Trump-era executive orders.
On birthright citizenship, the conservative divide was even starker. The four dissenters argued that the phrase "subject to the jurisdiction thereof" was historically understood to exclude persons who owed allegiance to a foreign sovereign, a reading that would cover at least some children of illegal immigrants. The majority rejected that interpretation as inconsistent with the text and with the Supreme Court's 1898 ruling in United States v. Wong Kim Ark.
Trump's frustration with the Court is notable given that he appointed three of its current members. Gorsuch joined the majority in the tariff case, and Barrett joined as well. Kavanaugh dissented in the tariff case but was in the majority on birthright citizenship, a split that underscores how unpredictable the current Court can be for any president who expects loyalty from his nominees.
The tariff ruling raises immediate practical questions. The administration had used IEEPA to impose sweeping tariffs on Chinese goods, steel, aluminum, and other imports, arguing that trade imbalances constituted a national emergency. With that authority now struck down, existing tariffs imposed under IEEPA face legal challenges that could unwind them entirely.
Congress could pass new legislation granting explicit tariff authority under emergency conditions, but the political math is uncertain. Some Republican senators have expressed reluctance to hand any president a blank check on trade. Democrats, meanwhile, have little incentive to help Trump rebuild a tool they spent years opposing. The administration's battles with federal courts over executive authority have played out across multiple fronts, including voting rules, where judges have similarly curtailed presidential directives.
Trade lawyers say the ruling could also affect tariffs imposed under other statutes if courts begin scrutinizing whether Congress truly intended to delegate tariff-setting power to the executive. That question was not directly before the Court, but the majority's reasoning, emphasizing Congress's Article I trade authority, could invite new challenges.
The birthright citizenship ruling is narrower than it might appear. The Court addressed only whether the executive branch can unilaterally redefine who qualifies for citizenship at birth. It did not address whether Congress could propose a constitutional amendment or pass legislation altering the interpretation of the Citizenship Clause, though the majority's reasoning makes clear that such efforts would face steep constitutional headwinds.
Trump's executive order had directed the State Department and the Social Security Administration to deny citizenship documents to children born to parents without lawful status. Several federal courts had already blocked the order before the Supreme Court took up the case. The Court's decision makes those lower-court injunctions permanent.
Immigration hawks argue that the ruling incentivizes illegal border crossings by guaranteeing citizenship to any child born on American soil, regardless of how the parents entered. Supporters of the ruling counter that the Fourteenth Amendment was designed to be absolute on this point and that any change must come through the amendment process. That debate has also intersected with the administration's broader legal fights at the Supreme Court over executive power and election rules.
The White House has not announced specific next steps beyond the general pledge to "explore every avenue." On tariffs, the most likely path is a push for new congressional authority, though the timeline and prospects remain unclear. On birthright citizenship, the ruling appears to close the door to executive action entirely, leaving only the constitutional amendment process, which requires two-thirds of both chambers of Congress and ratification by three-fourths of state legislatures.
Trump's "trillions" claim is difficult to verify independently. The administration has not released a formal estimate of the economic impact of losing tariff authority, and outside economists disagree sharply on whether tariffs help or hurt the U.S. economy on net. What is clear is that the rulings strip the president of two tools he considered central to his agenda.
The Court's twin decisions land at a moment when the relationship between the executive branch and the judiciary is already strained. Trump has clashed with federal judges on immigration enforcement, environmental regulation, and agency restructuring. These two rulings, delivered by a Court with a 6 to 3 conservative majority, suggest that ideological alignment does not guarantee institutional deference.
When a president reshapes a Court and the Court still says no, that tells you something about the limits of power. Whether the White House treats those limits as a guardrail or a starting line will define the next chapter of this presidency.