The high implied probability against a U.S. invasion of Cuba in 2026 reflects the Trump administration’s emphasis on tightened sanctions, travel and banking restrictions, and economic pressure to extract concessions, rather than military intervention. President Trump has repeatedly stated that the countries will reach a deal and that military action is unlikely, while the head of U.S. Southern Command testified in early October that no invasion rehearsals or preparations to seize or occupy the island are underway. Contingency planning remains limited to embassy security, Guantanamo defense, and potential migration responses. Ongoing communication channels persist alongside stalled negotiations, with both sides highlighting sovereignty concerns and the high political and operational costs of escalation.