U.S. Defense Secretary Pete Hegseth announced a six-month review of U.S. forces in Europe on Thursday [1].
The move signals a potential shift in American military commitment to the Atlantic alliance. By questioning the current distribution of security responsibilities, the Pentagon chief is placing pressure on European nations to increase their own defense spending and operational capabilities.
Hegseth said NATO allies are not sharing the defense burden and are putting U.S. troops at risk [2]. He said European nations should take the lead in what he described as a "NATO 3.0" reboot [3]. This proposed restructuring aims to move away from a model where the U.S. provides the primary security guarantee for the continent.
The review will last six months [4]. During this period, the Department of Defense will evaluate the necessity and scale of American troop deployments across the region. The secretary said the current arrangement is unsustainable if allies do not contribute more to collective security [2].
This criticism comes amid ongoing debates regarding the financial obligations of NATO member states. Hegseth said the U.S. cannot continue to shoulder the majority of the risks while other nations fail to meet their commitments [3]. The "NATO 3.0" vision suggests a future where European powers assume primary responsibility for regional stability, a departure from the post-Cold War status quo.
The Pentagon has not yet specified which bases or units will be the primary focus of the six-month assessment [4]. However, the public nature of the criticism suggests that future troop levels may be tied to the willingness of allies to increase their contributions [2].
“NATO allies are not sharing the defense burden and are putting U.S. troops at risk”
The announcement indicates a strategic pivot toward 'burden-sharing,' where the U.S. leverages its military presence to force European allies into greater self-reliance. If the review results in troop withdrawals or reduced support, it could weaken the immediate deterrent posture of NATO while accelerating the development of independent European defense architectures.



