Will Trump's birthright citizenship order come into effect?

probability: 4%

rationale:

Executive Order 14160, which seeks to end automatic birthright citizenship for children born to certain non-citizens, has been continuously blocked by federal courts and has never come into effect en.wikipedia.org. Currently, implementation is halted by a nationwide class-action preliminary injunction in Barbara v. Trump 2 sources, and the Ninth Circuit has ruled the order unconstitutional, blocking enforcement nationwide reuters.com.

The Supreme Court heard oral arguments for Trump v. Barbara (No. 25-365) on April 1, 2026, to determine if the order complies on its face with the Fourteenth Amendment's Citizenship Clause and 8 U.S.C. §1401(a) scotusblog.com. A decision is expected by late June or early July 2026 scotusblog.com. Oral arguments provided a strong negative signal for the government's position. Most justices, including key conservatives, actively questioned the legal validity of the order. Chief Justice Roberts referred to the government's theory as "quirky," and Justice Gorsuch signaled that the order could not be squared with the precedent set in United States v. Wong Kim Ark 2 sources. Consensus among legal observers suggests that at least five—and perhaps up to seven—justices appear likely to strike down the order scotusblog.com.

For the order to come "into effect" before the August 1, 2026 deadline, the Supreme Court would need to rule the order constitutional on the merits—which heavily contradicts the oral-argument signals—or issue a procedural ruling that temporarily vacates all operative injunctions. If the Court rules the order unconstitutional, the question immediately resolves to No. Given the robust status quo of continuous injunctions, uniform lower-court losses, and highly skeptical questioning from the Supreme Court's conservative majority, the probability of the order taking effect is extremely low. The primary risk to this assessment rests on a highly unexpected procedural outcome or a surprising, narrow ruling upholding the order for specific categories of individuals.