In a sudden and sweeping policy move, the United States government has revoked the visas of over 400 international students, including a significant number from Pakistan, sparking outrage among affected students and prompting several major American universities to demand an official explanation.
According to reports from leading U.S. media outlets, the crackdown is tied to a new directive issued on March 25, 2025, by U.S. Secretary of State Marco Rubio. The policy calls for intensified scrutiny of the social media activity of individuals applying for student visas. The New York Times reported that diplomats were specifically instructed to flag and potentially deny entry to applicants who have shared critical views of the United States or Israel on social media platforms.
Rubio defended the policy by stating it is part of an effort to protect U.S. national interests and prevent entry of individuals deemed “hostile” toward American foreign policy. “The U.S. has every right to control who enters its borders. If someone openly criticizes our nation’s values or allies, that should be considered during the visa approval process,” he stated.
The policy has drawn strong criticism from human rights advocates and academic institutions, who argue that it infringes on freedom of speech and could disproportionately impact students from countries with already strained relations with the U.S.
In a related development, Secretary Rubio also announced the cancellation of all U.S. visas held by South Sudanese passport holders. This action, according to Rubio, is in response to South Sudan’s failure to repatriate its nationals who are subject to deportation from the United States.
He warned that if any foreign government fails to cooperate with deportation requests issued by the Trump administration, it will face visa sanctions and other forms of diplomatic pressure. “Every country has a responsibility to accept back its citizens. If they refuse to cooperate, they should not expect to enjoy the benefits of our visa system,” he added.
The policy changes mark a sharp shift in the U.S. immigration approach, blending foreign policy with student mobility and social media monitoring—raising serious questions about privacy, freedom of expression, and international academic cooperation.