Europe Troop Options Planned by Pentagon

The Pentagon has begun a six-month review of U.S. troop deployments in Europe and plans to present at least four detailed options by November 6, outlining different force levels and basing dispositions as it weighs how to shift from a broader to a more limited U.S. security role in Europe. European NATO allies are anxious that the process could result in significant troop reductions from about 80,000, amid concerns that Washington may already be leaning toward scaling back commitments. A key milestone is a September 18 decision briefing for the top U.S. general in Europe with Pentagon policy chief Elbridge Colby, followed by Colby’s discussions with NATO ambassadors in Brussels to frame the options for Defense Secretary Pete Hegseth. President Donald Trump has consistently pressed allies to bear a larger share of defense spending and burden, expressing frustration with what he views as insufficient support in regional security and the Iran conflict. The review’s officials stress that the exercise is meant to compare pros and cons across multiple force levels, rather than preset outcomes, though skeptics worry the decision may already be effectively made. The effort underscores ongoing tensions between U.S. efforts to recalibrate its European posture and Europe’s desire for stable security guarantees, with completion still targeted for December.