The Trump administration's push to reduce US conventional commitments to NATO through its "NATO 3.0" approach remains the central driver of market positioning. Recent announcements include plans to withdraw more than 5,000 troops from Germany, cancel rotational deployments in Eastern Europe, and cut US contributions to NATO's force model by one-third to one-half in areas such as fighter jets, tankers, and naval assets. These steps follow allied reluctance to join operations during the 2026 Iran conflict and ongoing disputes over defense spending. A six-month US force posture review is underway, with 2027 cited as a potential benchmark for Europe assuming greater conventional responsibility. Formal US withdrawal from the alliance would require congressional approval under current law and one year's treaty notice, distinguishing it from troop drawdowns or capability reallocations that could still occur before any market resolution date.