特朗普2.0时期北约情报共享机制的困境、转向与深远影响OACHSSCD

[Purpose]The second Trump administration is reshaping the North Atlantic Treaty Organization's intelligence sharing mecha-nism.Assessing its evolutionary trajectory clarifies the transformation logic of this regime,deepens understanding of transatlantic relations transition,and provides a reference to address intelligence security challenges.[Method]Relevant literature was systematically reviewed,combined with intelligence sharing theories and the practice of NATO's intelligence sharing mechanism,to explore the root causes of the mechanism's dilemmas,its transformation trajectory and strategic implications.[Result/Conclusion]U.S.strategic reorientation to the East,U.S.-European cognitive divergence and capability imbalance are the primary causes of the predicament of NATO's intelligence sharing mechanism.It is shifting toward conditionalized sharing logic,equalized rights-responsibilities division,and regionalized strategic focus.NATO's security relations transformation,led by intelligence sharing restructuring,has profound impacts on U.S.-European alli-ance relations,European defense trajectories and the global intelligence-sharing landscape.