Trader consensus on the low likelihood of a U.S. invasion of Mexico in 2026 reflects the absence of congressional authorization, formal military directives, or large-scale troop deployments, even amid ongoing tensions over cartel activity, fentanyl trafficking, and border security. Under the current administration, rhetoric has included threats of targeted strikes against designated terrorist organizations and pressure via tariffs or trade talks under USMCA, yet Mexican President Claudia Sheinbaum has repeatedly ruled out any military incursion, emphasizing bilateral cooperation instead. Deep economic interdependence, domestic political costs on both sides, and lack of public support for broader conflict further anchor expectations of restraint. Limited unilateral actions against specific cartel targets remain possible if diplomacy stalls, though these would not equate to invasion.