Strong institutional safeguards and recent reaffirmations of alliance commitments underpin the 98.6% trader consensus against NATO dissolution before 2027. Bipartisan U.S. legislation such as the NATO Shield Act would require congressional approval for any withdrawal, while the 2026 Ankara summit communiqué explicitly endorsed a stronger Europe within NATO and reconfirmed Article 5 obligations. European allies have accelerated defense spending and command transitions, with U.S. officials signaling adjustments in force posture rather than exit. The three-month window to year-end further limits scope for formal treaty termination. Even amid U.S. reviews of burden-sharing and selective engagement, verifiable diplomatic and military coordination persists, making abrupt dissolution structurally improbable absent an unforeseen rupture in transatlantic relations or congressional override.