Diplomatic and military ties between the United States and Mexico remain stable, with cooperation on trade under USMCA, border security, and counternarcotics operations conducted through law enforcement and joint initiatives rather than armed conflict. No official statements, troop deployments, or congressional authorizations indicate plans for invasion, and historical patterns show the U.S. addressing regional threats via sanctions, aid, or targeted actions instead. Trader consensus at 97% reflects this absence of escalatory signals through late 2026. Even so, extreme breakdowns such as a sudden collapse in Mexican governance or direct attacks on U.S. personnel could prompt reevaluation, though constitutional and alliance constraints would still pose significant barriers to full-scale military intervention.