Bilateral U.S.-Mexico relations continue to emphasize diplomatic engagement, trade frameworks, and coordinated border enforcement rather than military action. As of late October 2026, no official statements, troop movements, or policy directives indicate plans for invasion, supporting trader consensus reflected in the 98.4 percent probability assigned to “No.” Historical precedent, domestic political constraints, and international norms further anchor this positioning. Scenarios that could still shift odds include rapid escalation of transnational security threats prompting a major policy reversal or unexpected changes in executive priorities, though any such development would require concrete evidence to meaningfully alter assessments before year-end.