Recent U.S.-Iran diplomatic progress underpins the strong trader consensus against an invasion before 2027. Following joint U.S.-Israeli airstrikes that began in February 2026 and escalated into broader conflict, the parties reached a preliminary memorandum of understanding on June 14-15 to extend the ceasefire, reopen the Strait of Hormuz, and formally conclude hostilities within 60 days, with signing scheduled for June 19. Ongoing negotiations, combined with U.S. officials’ statements prioritizing military posture only as a deterrent while pursuing de-escalation, have reduced the likelihood of large-scale ground operations. Historical precedent shows that major powers rarely commit to full invasions absent sustained failure of diplomacy or direct existential threats, factors not currently dominant in verified reporting.