You arrived in Stockholm as the U.S. Ambassador just weeks before Russia’s full-scale invasion of Ukraine. How did the invasion alter Sweden’s longstanding foreign policy identity as a non-aligned state and what did that mean for your role as Ambassador?

The invasion fundamentally challenged Sweden’s national identity in two major ways. For more than 200 years, Sweden had defined itself through military non-alignment and neutrality, in many ways even more deeply ingrained than Switzerland did. That identity was tied to peacekeeping, mediation, anti-nuclear advocacy, and a broad commitment to serving as a moral voice within international institutions.

The first shift came even before NATO membership entered the discussion. Sweden had to decide whether it was willing to provide lethal military assistance to Ukraine. This is something it had not done in a conflict since supporting Finland during the Winter War in 1939–40. Despite Sweden’s strong defense industry and clear capacity to help, this represented a profound political break with tradition.

In the weeks leading up to the invasion, much of my early work involved sharing U.S. intelligence and helping Swedish leaders prepare for the possibility of a full-scale attack. There was understandable skepticism across Europe, shaped in part by the legacy of flawed intelligence surrounding Iraq. But as the evidence mounted, the key question for the Swedes became not whether they fully believed the invasion would occur, but whether they were prepared to act if it did.

Just days after Russia’s invasion, Sweden made the historic decision to send 5,000 anti-armor weapons to Ukraine. That rapid move marked a decisive departure from decades of policy and played a meaningful role in helping Ukrainian forces slow Russia’s advance toward Kyiv. From there, Sweden continued expanding its support and ultimately became one of the largest contributors to Ukraine on a per-capita basis.

The second transformation was Sweden’s decision to pursue NATO membership. While Finland’s shift was relatively immediate, given its direct border with Russia and historical memory of conflict, Sweden’s debate was more culturally and politically complex. The turning point came within the governing Social Democratic Party, long a central defender of neutrality. Prime Minister Magdalena Andersson ultimately concluded that Russia’s willingness to launch a large-scale invasion fundamentally altered Sweden’s security calculus.

For me, this meant operating during an extraordinary period of strategic reassessment, supporting Swedish leaders as they navigated a generational shift in identity, while strengthening coordination with the United States during both Sweden’s immediate support to Ukraine and its historic move toward NATO membership.

Even before the full-scale invasion of 2022, Russia had grown more aggressive in its foreign policy posture, most notably with its annexation of Crimea in 2014. Given Russia’s growing assertiveness, what domestic pressures already existed for Sweden to abandon its position of military non-alignment prior to 2022? Were you expecting NATO membership to be on the table during your tenure as Ambassador before February 2022?

Prior to 2022, I was not expecting NATO membership to realistically emerge during my tenure. Like many U.S. ambassadors before me, I believed Sweden would be a strong NATO partner and saw membership as a desirable long-term outcome, but it felt more like an aspirational goal than a practical policy objective. It certainly was not part of my formal mandate when I arrived.

That said, Russia’s growing assertiveness — particularly after the 2014 annexation of Crimea — had already begun to generate quiet but meaningful domestic debate inside Sweden. There was increasing concern about regional security, especially given Russia’s military activity in the Baltic Sea and repeated violations of Swedish airspace and maritime zones. These developments led Sweden to deepen defense cooperation with NATO, increase military exercises with partners, and gradually re-invest in its own defense capabilities after decades of reductions.

However, these pressures were still balanced by Sweden’s deeply rooted political culture of non-alignment. NATO membership remained politically sensitive, particularly within the Social Democratic Party and among segments of the public that viewed neutrality as central to Sweden’s international identity and diplomatic credibility. As a result, while the strategic conversation was evolving, there was not yet the domestic consensus necessary to seriously pursue membership.

Much of the work before 2022 focused on building trust and strengthening practical cooperation so that, if Sweden ever reconsidered its position, the foundation for closer integration already existed. This included expanding joint exercises, increasing military-to-military engagement, and ensuring strong congressional awareness and support in the United States. That relationship-building was essential because it ensured that Sweden and the United States were prepared to move quickly together if circumstances demanded it.

In hindsight, those preparatory efforts proved critical once the invasion created the political space for Sweden to reconsider its long-standing policy.

What happened inside Sweden to tip the domestic political balance in favor of NATO accession? Were there still pockets of resistance after the invasion to full membership?

Much of this came down to the same logic that ultimately shaped Prime Minister Magdalena Andersson and the Social Democratic Party’s shift. Russia’s level of aggression and recklessness forced Swedish leaders to confront the possibility that similar coercion, whether military or hybrid, could eventually be directed toward Sweden. Concerns extended beyond conventional invasion to include cyberattacks, sabotage of undersea infrastructure, and other forms of hybrid disruption that could destabilize Swedish society without open conflict.

Sweden faced a choice between massive investment in its own independent military or seeking protection through NATO membership. Both paths required significant investment, but NATO membership offered a more sustainable framework for deterrence.

At the same time, domestic resistance remained. Prime Minister Andersson’s success in bringing the Social Democratic Party to support NATO membership was pivotal, and several center and center-left parties ultimately followed. However, the Left Party and the Green Party opposed accession. They favored a public referendum and a longer national deliberation process, reflecting Sweden’s deeply consensus-driven political culture. Their concerns centered on Sweden’s historical commitment to nuclear disarmament, fear of becoming a military target, and the broader question of whether NATO membership would unnecessarily provoke Russia.

Despite these reservations, public opinion shifted dramatically after the invasion. Prior to 2022, support for NATO membership hovered around roughly 30 percent of the population. By the time Sweden submitted its NATO application in May 2022, just a few months after the invasion,  support had surged to roughly two-thirds of the public. That represents an extraordinary shift in a short period of time. It reflected a decisive change in Sweden’s security outlook and provided the political momentum necessary for accession.

Looking back, what were the most difficult external challenges in shepherding Sweden into NATO, in particular the resistance from existing member states?

Domestic political resistance faded once the Social Democratic Party pivoted to support NATO membership in May 2022. While opposition groups remained vocal during the accession process, the debate shifted from whether to join to how to implement the transition. Even staunch critics, like the Left Party, eventually pivoted to focus on how Sweden should adapt its defense strategy to its new role within the alliance.

At that point, the primary challenges shifted externally. There were two central dynamics: securing consent from all NATO member states and managing the actions of outside provocateurs who used the highly visible accession process to amplify their own agendas.

Sweden’s history of calling out human rights abuses and democratic decline abroad was in direct tension with its NATO bid. This moral stance predictably soured relations with Turkey and Hungary—two members that had been the frequent targets of Swedish criticism and subsequently held the keys to Sweden’s admission.

Turkey’s objections were the most substantive and centered largely on counterterrorism concerns. Sweden hosts a sizable Kurdish diaspora, and Turkish leaders argued that Sweden needed to do more to prevent financial or political support reaching groups that Turkey considers terrorist organizations, particularly the Kurdistan Workers’ Party (PKK). While some of Turkey’s concerns reflected legitimate security issues, tensions emerged when Ankara’s demands extended to extradition requests involving journalists or political activists. These were steps that conflicted with Sweden’s legal protections for due process and freedom of expression.

The situation was further complicated by symbolic incidents that inflamed tensions. Kurdish activists staged protests targeting Turkish leadership, and far-right provocateurs like Danish-Swedish activist Rasmus Paludan, conducted Quran-burning demonstrations that generated significant diplomatic backlash. Although Swedish authorities condemned these acts as offensive, they were constrained by domestic free speech protections, creating additional strain in negotiations.

Hungary’s objections were less substantive but contributed to delays later in the process, particularly after Turkey had already slowed accession. Moreover, progress required broader diplomatic engagement. The United States played an important facilitating role, including addressing Turkish security concerns and navigating congressional dynamics surrounding potential U.S. defense sales. These negotiations illustrated how alliance expansion often involves interconnected security, political, and bilateral considerations beyond the formal accession criteria.

From Stockholm, how have Sweden and other Nordic states viewed China’s growing influence in Europe and the Arctic?

China’s growing footprint emerged as a primary challenge during my ambassadorship. We engaged in a constant process of strategic education to alert local partners to the risks involved. Although many global allies were already on high alert, Sweden and its Nordic neighbors developed this awareness more slowly, lagging behind the shift in U.S. and allied security posture.

Early signs of caution were already visible, most notably in Sweden’s decision to bar Huawei from its 5G infrastructure over data security and state-access concerns. However, the primary challenge wasn't a lack of awareness, but rather the need to expand the debate. We had to move beyond telecommunications to address broader vulnerabilities, such as research security, illicit technology transfer, and long-term strategic dependency on China.

This was particularly relevant given Sweden’s position as one of the world’s leading innovation economies. The presence of international researchers, including Chinese scholars working in advanced technical environments, raised questions about how to balance openness in academic exchange with safeguards against involuntary technology transfer or state-directed knowledge extraction.

In the Arctic, concerns were even more pronounced. While China is not an Arctic state, it has sought to expand its presence through what it describes as a “near-Arctic” identity, motivated largely by shipping access, resource development, and potential strategic positioning. Nordic governments viewed this with increasing scrutiny. There were instances where Chinese-linked entities explored acquiring infrastructure in northern Sweden, including underutilized airfields and research-adjacent facilities. These proposals were often framed as scientific or commercial initiatives, but they raised legitimate questions about dual-use purposes and long-term strategic footholds.

During my tenure, Sweden and its Nordic partners became more deliberate in evaluating these risks. Swedish authorities tightened oversight of sensitive research infrastructure, reassessed certain leases and cooperative arrangements, and worked more closely with allies on Arctic governance and security awareness.

At the same time, Nordic countries recognized the economic logic driving China’s Arctic interest. As ice conditions evolve, northern shipping routes could significantly shorten transit times between Asia and Europe, potentially reshaping global trade flows. That reality created a dual dynamic: acknowledging legitimate commercial developments while remaining cautious about the geopolitical and security implications of expanded Chinese presence in a region that Nordic states view as environmentally sensitive and strategically important.

What are the main points of debate in Sweden surrounding how Scandinavian countries might try to influence the geopolitical competition over Arctic Sea routes? Was Washington in alignment with Sweden’s positions on the Arctic?

When I arrived, Sweden’s Arctic policy was in a state of transition. Since 1996, the Arctic Council has served as the primary venue for cooperation, but its mandate was strictly limited to 'soft' issues like environmental research and climate monitoring. Consequently, Sweden’s regional identity was rooted in scientific diplomacy rather than hard security—a legacy that was beginning to collide with new geopolitical realities.

It was only during my tenure that Sweden released a more comprehensive Arctic strategy, reflecting a growing recognition that the region was becoming geopolitically contested. That shift produced several areas of debate within Sweden and among Nordic partners.

A central debate emerged over how to reconcile Sweden’s environmental leadership with its growing security needs. Deeply committed to the Arctic’s fragile ecology, Sweden and its Nordic neighbors were wary of viewing the region through a purely militarized lens. Yet, the physical reality was undeniable. As sea ice vanished, it revealed new shipping lanes and left critical infrastructure, like subsea cables and satellite stations, vulnerable to the pressures of global strategic competition.

A second debate involved the degree to which Nordic countries should actively shape governance of Arctic Sea routes versus preserving the cooperative norms that had historically defined the region. Some policymakers emphasized maintaining low tension and prioritizing multilateral environmental governance, while others argued that great-power competition required more proactive monitoring and coordination with NATO allies.

Washington was largely aligned with Sweden’s overall approach, but there were differences in emphasis. The United States, along with partners such as the United Kingdom and Norway, tended to move earlier in highlighting security risks, including Russian submarine activity, hybrid threats to undersea infrastructure, and the strategic implications of expanded commercial shipping routes. Sweden, by contrast, brought valuable expertise on environmental monitoring and Arctic research infrastructure, which significantly shaped the broader understanding of the region.