U.S. Defense Secretary Pete Hegseth said NATO on Thursday that the Pentagon will review the U.S. force presence in Europe [1].

The move signals a potential shift in American military commitments to the region. The review links future U.S. troop levels to the willingness of European allies to assume more responsibility for their own security, and their cooperation regarding the conflict with Iran [2].

Speaking at a NATO meeting in Brussels, Belgium, Hegseth outlined the timeline for the assessment. "We will conduct a review of our force presence in Europe within the next six months," Hegseth said [3].

This six-month window [1] creates a period of uncertainty for European defense planning. The U.S. is weighing how its strategic assets are deployed against the level of support it receives from partner nations. This includes both financial contributions to defense, and operational cooperation during active conflicts [2].

Hegseth said the lack of cooperation regarding the Iran conflict. He said that some allies have not provided the necessary support for U.S. operations. "It’s shameful that our European allies are not giving us access to bases to launch attacks on Iran," Hegseth said [4].

The Defense Secretary's comments suggest that the U.S. may consider reducing its footprint if allies do not meet these expectations. The Pentagon's review will evaluate whether current force levels are sustainable or necessary given the current geopolitical climate, and the level of ally participation [2].

"We will conduct a review of our force presence in Europe within the next six months."

This review indicates a more transactional approach to the U.S.-NATO relationship. By tying military presence to specific conditions—namely European autonomy in security and base access for operations against Iran—the U.S. is leveraging its security umbrella to compel allies to align more closely with American strategic objectives and increase their own defense spending.