North Korea’s pattern of calibrated provocations through ballistic missile tests and border fortifications, without large-scale troop mobilizations or direct invasion preparations, underpins trader consensus that a full-scale attack on South Korea remains highly unlikely before 2027. Recent launches of short-range missiles into the East Sea on September 20, following similar drills after U.S.-South Korea-Japan exercises, align with Pyongyang’s established strategy of signaling resolve amid nuclear expansion and ties with Russia rather than signaling imminent conventional war. The U.S.-South Korea alliance, combined with North Korea’s resource constraints and focus on regime survival, continues to impose significant deterrence. Potential shifts could still arise from miscalculation during heightened drills, sudden leadership changes, or unforeseen external pressures, though no verified developments in the past month indicate movement toward that threshold.