Secretary of State Marco Rubio raises pressure on NATO at a key summit after several allies reportedly pull back from supporting Washington’s “Operation Epic Fury.” According to reporting from Defense News and Military Times, Rubio signals doubt about NATO’s continued relevance in light of the lack of backing from major member states or partners. The articles describe Rubio’s public comments as a step-up in rhetoric, tying alliance commitments to whether NATO governments coordinate or endorse the U.S.-led operation. Both outlets frame the development as occurring at a moment when NATO discussions are already central to alliance coordination, but they differ in emphasis on the specific nature of allies’ reluctance. Overall, the sources agree that the dispute centers on whether key allies will align with U.S. plans under the “Operation Epic Fury” banner and that Rubio’s stance is aimed at pushing NATO members toward greater clarity or support.