Pentagon Meeting Excludes Key NATO Allies Over Defense Spending and Policy Clashes
The selective gathering involves a small group of European allies, leaving out two nuclear powers and three nations bordering Russia that routinely exceed alliance spending benchmarks.
Elbridge Colby, the head of the Pentagon’s political department organizing the talks, defends the approach as a mechanism to drive the alliance toward better performance. The exclusion follows prior warnings from Donald Trump’s administration regarding compliant and non-compliant member states.
Disputed Criteria for the Bergen Group and Polish Summit
The upcoming Polish meeting builds on earlier sessions led by Colby involving Norway, Sweden, Finland, Poland, Germany, and the Netherlands, a configuration sometimes referred to as the Bergen Group. While invited nations maintain that the format aims to generate practical ideas for the broader alliance, uninvited capitals report receiving little information regarding the agenda.
Tensions have intensified as nations like Lithuania, Latvia, and Estonia allocate over 3.5 percent of their gross domestic product to defense. Meanwhile, discussions regarding potential adjustments to the participant list remain fluid, with sources suggesting Denmark could join following recent bilateral agreements concerning military presence in Greenland.

Donald Trump Criticizes Allies over Defense Spending
The friction stems from sustained criticism of the North Atlantic Treaty Organization by President Donald Trump and his senior advisors since returning to office. Trump asserted on social media that the U.s. spends hundreds of billion dollars to protect allies who do not offer reciprocal aid during emergencies.
In April, the administration drafted internal concepts regarding punitive measures for governments failing to align with U.S. foreign policy priorities. Defense Secretary Pete Hegseth reportedly supported a framework distinguishing between exemplary allies and those expected to face consequences for policy divergences.

Frequently Asked Questions About the Pentagon Working Group
Which countries were left off the guest list for the Poland meeting?
Six diplomats familiar with the planning noted that invitations sent by the Pentagon omitted the United Kingdom, France, and the three Baltic states of Lithuania, Latvia, and Estonia.
What is the Bergen Group format within NATO?
The Bergen Group refers to selective regional meetings organized by Pentagon policy official Elbridge Colby, which have previously included participants from Norway, Sweden, Finland, Poland, Germany, and the Netherlands. Following the session in Bergen, the U.S. held a similar gathering on the sidelines of the NATO summit in Ankara in July with Denmark and Turkey participating.
How have excluded European diplomats responded to the exclusions?
Diplomats from excluded nations have expressed frustration and confusion over the selection criteria, warning that dividing the alliance into favored and unfavorably viewed members threatens collective solidarity. One European government representative warned under condition of anonymity that categorizing allies into obedient and disobedient factions creates tremendous risk for Washington itself, while another diplomat characterized the approach as an existential crisis for Europe.
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