North Korea's repeated short-range ballistic missile launches in September 2026, including tests from Wonsan amid U.S.-South Korea drills, reflect Pyongyang's emphasis on nuclear deterrence and asymmetric pressure rather than conventional invasion preparations. Constitutional changes designating South Korea as the principal enemy and removing reunification goals underscore a hardened stance, yet North Korea has prioritized weapons development, Russia ties, and selective diplomacy with the United States over large-scale border mobilization. Traders assign a 97.2% probability to no invasion before 2027 due to the prohibitive risks of U.S. alliance commitments, South Korea's military superiority, and Pyongyang's pattern of calibrated provocations short of war. Plausible shifts could stem from major U.S. policy changes, severe internal instability in the North, or rapid escalation during stalled talks, though no such triggers have materialized in recent months.