“Seats at American universities should go first to American students,” Cotton says, urging limits on enrollment from “unfriendly” nations

WASHINGTON — Sen. Tom Cotton argued that U.S. universities should prioritize American students and limit international enrollment to “friendly nations,” tying the issue to rising national security fears and a fresh round of political attention on suspected illegal lab activity now under federal investigation.

Seats at American universities should go first to American students.

If we want to welcome international students, they should come from friendly nations. pic.twitter.com/f0RTZLJCE7

— Tom Cotton (@SenTomCotton) February 6, 2026

“Seats at American universities should go first to American students. If we want to welcome international students, they should come from friendly nations.” — Sen. Tom Cotton

Cotton’s post came with a Fox News clip that framed recent law enforcement activity in Las Vegas as evidence of heightened risk tied to China-linked actors and potential biological threats. The Las Vegas case has become the newest flashpoint in a broader argument Republicans have been making for years: that the U.S. is too open to adversarial countries when it comes to research access, visas, and elite institutions.

Authorities in Las Vegas have said they are investigating what they described as a suspected biolab discovered inside a residential property after a tip led officers to execute a search warrant. Officials said they found lab-related equipment and containers, including vials with unknown liquids, but stressed at the time that there was no immediate threat to public safety. The investigation includes federal involvement and has not publicly released full testing results on what materials were present.

The Nevada investigation has also revived scrutiny of the widely reported 2023 unlicensed lab case in Reedley, California, which led to prolonged cleanup efforts and political backlash after local officials said they uncovered an unauthorized operation connected to companies tied to biological materials. A House select committee later issued findings about the Reedley case and argued that the episode exposed gaps in how quickly authorities can detect and shut down unlicensed labs.

Cotton’s argument goes beyond lab oversight. His core point is about who gets priority at U.S. universities and whether international students from countries considered hostile should face tighter restrictions. He has repeatedly pushed “America-first” policies related to education and national security, and he has aligned himself with lawmakers calling for tougher screening of foreign nationals in sensitive research areas.

Critics of sweeping “friendly nation” limits typically argue that international students help fuel U.S. research output and the broader economy, and that broad restrictions risk turning universities into collateral damage in geopolitical fights. Supporters counter that screening and restrictions are necessary because universities and labs can be exploited for intellectual property theft or access to sensitive training and networks — especially in fields tied to defense, biotechnology, and advanced manufacturing.

The practical policy fight now is likely to split into two tracks: (1) what the Las Vegas investigation ultimately confirms about what was found and who was responsible, and (2) whether lawmakers try to turn that momentum into legislation restricting international enrollment or tightening visa rules tied to specific countries.