International education is entering a more fragmented and politically conditioned era, where cooperation is increasingly shaped by geopolitical rivalry, regional conflicts, and the securitization of domestic higher education systems. The U.S.–China strategic competition, the Russia–Ukraine war, and instability in the Middle East are reshaping global academic networks, while U.S. domestic policies are tightening visa regimes and expanding research security frameworks. Together, these forces are transforming international education from an open system of exchange into a more managed, selective, and risk-sensitive global architecture.