A senior Pentagon official stated the United States would "strenuously oppose" any European nation, including Poland, developing independent nuclear arsenals, Notes from Poland reported. The warning comes as European security debates intensify amid questions about the reliability of the American nuclear umbrella and growing calls for European strategic autonomy.
Undersecretary of Defense for Policy Colin Kahl delivered the statement during testimony before the Senate Armed Services Committee, responding to questions about reports that Polish officials have discussed the possibility of developing or acquiring nuclear weapons. "Any move toward independent European nuclear programs would undermine NATO cohesion and the existing deterrence architecture," Kahl stated. "We would strenuously oppose such developments."
The issue has emerged as European nations grapple with profound uncertainty about American security commitments. President Trump has repeatedly questioned NATO's value and suggested that the United States might not defend allies that fail to meet defense spending targets. This rhetoric has triggered discussions in multiple European capitals about developing independent deterrent capabilities.
To understand today's headlines, we must look at yesterday's decisions. The current NATO nuclear architecture relies on American strategic weapons and a smaller number of French and British systems. This arrangement has provided European security for 75 years, but it rests on the assumption of unquestioned American commitment. When I covered the 2016 Trump presidency, European officials privately expressed concern about the reliability of American guarantees. Those concerns have now evolved into active policy discussions about alternatives.
Poland represents the most vocal proponent of exploring nuclear options. Polish President stated in a recent interview that would be and did not rule out developing indigenous capabilities if arrangements proved insufficient. 's position on 's border and its historical experiences with invasion make nuclear deterrence particularly salient for .

