US military and diplomatic posture toward Iran centers on sustaining a naval blockade of Iranian ports, enforcing control over the Strait of Hormuz, and conducting limited strikes while pursuing negotiations ahead of the November 2026 midterms. President Trump has explicitly ruled out renewed attacks before the vote and signaled openness to a deal, even as the Pentagon prepares options for targeted post-election strikes on missile, drone, energy, and nuclear-related sites. Force posture has expanded with three carrier strike groups and additional Marines, yet reporting and official statements emphasize air and naval operations over large-scale ground commitments. Iran’s economic strain and missile responses have not altered the prevailing trader assessment that a full invasion remains unlikely before 2027 amid ongoing diplomatic channels and domestic political constraints.