The United States has begun instructing immigration officers to refuse green card applications from foreign nationals who have criticised Israel, participated in pro-Palestinian protests or expressed what the administration deems “anti-American” views, internal Department of Homeland Security documents reveal. The training materials, obtained by The New York Times, mark one of the most significant expansions of ideological vetting in decades, explicitly tying permanent residency to an applicant’s stance on a foreign state. USCIS adjudicators have been told to treat as “overwhelmingly negative” factors any social media post denouncing Israeli actions, the desecration of an Israeli or American flag, or campus activism in support of Palestinian rights. One cited example is a post bearing the words “Stop Israeli terror in Palestine” superimposed over a crossed-out Star of David.

Historically, the ideological grounds for exclusion were narrow, confined largely to membership in communist or totalitarian parties and advocacy of the violent overthrow of the US government. The new guidance, viewed from Washington, reflects an administration determined to fold immigration controls into its broader foreign-policy and culture-war battles. By lumping criticism of Israel with “antisemitic terrorism, ideologies or groups,” the documents effectively classify a wide spectrum of political speech as a bar to a life in America. The shift is not a minor bureaucratic adjustment; it signals that the Trump White House sees the vetting of permanent residents as a means to enforce political loyalty to a specific ally.

Analysts in London and Brussels observe the developments with unease. European governments have their own difficult debates about policing anti-Semitism and extremist speech, yet the blunt conflation of foreign-policy dissent with inadmissibility strikes many as a departure from liberal democratic norms. From a European viewpoint, the American move risks legitimising the very weaponisation of immigration law that many capitals have resisted inside the European Union. It arrives at a moment when transatlantic coordination on migration is already strained, and raises questions about reciprocal treatment for US citizens whose political views might one day be deemed objectionable abroad.

Seen from Jerusalem, the policy is an unmistakable diplomatic windfall, reinforcing Washington’s commitment to Israel’s security narrative and potentially discouraging international activism against the occupation. In Tehran, by contrast, the Iranian parliament speaker’s public call for America to abandon its “Israel first” posture now acquires fresh resonance, and the directive will be cited across the region as proof that the US immigration system is subordinate to a foreign government’s sensitivities. In Arab capitals, the message is already being read as a warning that dual loyalties are presumed among those with political ties to Palestine.

Looking ahead, the legal foundations of the guidance are brittle. Green-card seekers outside US territory enjoy scant constitutional protection, yet American courts have long frowned upon administrative overreach that is both vague and punitive of protected speech. A lawsuit testing whether anti-Israel statements genuinely equate to “anti-American views” could tie the policy up in litigation, even if its immediate deterrent effect is already being felt in diaspora communities. More profoundly, the measure repurposes the American immigration machinery as an instrument of ideological conformity, a move that may alienate exactly the educated, globally mobile talent the US has historically attracted. As geopolitical rivalry with China intensifies, a country that advertises itself as a haven for the persecuted but penalises peaceful political expression risks a slow but corrosive erosion of its soft power.