The US has begun a review of its military posture in Europe, aiming to shift more defense responsibilities to NATO allies.

Key facts
- •The Europe Posture Review was formally launched on July 27.
- •The 2026 National Defense Strategy states the US will no longer carry the primary burden of defending Europe.
- •NATO defense expenditure targets have been increased from two to five percent of GDP.
- •Defense secretary Pete Hegseth announced the review on June 18 in Brussels.
- •The review follows disagreements over the use of European bases for US strikes on Iran.
The United States formally launched a strategic Europe Posture Review on Monday, July 27, to evaluate its military presence on the continent. The initiative seeks to encourage European allies to take greater responsibility for their own conventional defense, a move described by US officials as a transition toward a more sustainable alliance.
Strategic Goals and NATO 3.0
US under secretary of war Elbridge Colby stated that the review aims to accelerate NATO's transition to a stronger and more equitable alliance. Colby has previously advocated for a reboot of the organization, which he termed 'Nato 3.0,' intended to incentivize European nations to lead their own defense efforts while the US addresses challenges across multiple theaters.
Origins of the Review
Defense secretary Pete Hegseth first announced the six-month review during a NATO defense ministers' meeting in Brussels on June 18. The decision followed instances where European allies declined to permit the use of bases for strikes on Iran, a situation President Donald Trump characterized as a 'very foolish mistake.' The review aligns with the 2026 National Defense Strategy, which emphasizes a shift in US focus toward deterrence against China in the Indo-Pacific.
Timeline
- JanuaryThe US published its 2026 National Defense Strategy.
- June 18Defense secretary Pete Hegseth announced the six-month review in Brussels.
- July 27The United States formally launched the Europe Posture Review.
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This article was independently rewritten by ManyPress editorial AI from reporting originally published by EUobserver.


