By Dr. Miklos K. Radvanyi
From its inception in the aftermath of World War II on April 4, 1949, the original twelve signatory states created a collective defense organization against the burgeoning Soviet expansionism in the war-ravaged European continent. Accordingly, the North Atlantic Treaty, also known as the Washington Treaty, entails two broad principles: solidarity and sovereignty. Today, as countless multi-foundational geopolitical conflicts are gaining fatal intensity – from Russia’s unabating aggression against Ukraine to the long-simmering nuclear ambitions of the Islamic Republic of Iran – the balance between U.S. priorities and Europe’s search for “strategic autonomy” is increasingly placed under strain. More frequently than not, the member states are playing “hardball” within NATO: pushing national interests more forcefully, leveraging real or presumed national interests for justified or bogus influence, and challenging long-standing assumptions about “burden-sharing” and leadership. Whether this competition strengthens or undermines the alliance is now the central question for transatlantic as well as global security.
On the one hand, hardball politics can be seen as a necessary correction. For too long, critics argue, NATO has relied on a polite fiction of equal commitment. Yet, the reality has been uneven: the United States has carried a disproportionate share of defense spending and operational capacity, while many European allies indulged in excessive social spending and underinvested in their militaries. Recent pressures – occasionally blunt, in other times transactional – has helped to shift this dynamic. Defense budgets across Europe have risen markedly since 2014, and even more sharply after 2022. Allies once reluctant to meet NATO’s 2% GDP spending guideline are now racing to comply, or even increase this number.
Thus, hardball tactics force accountability. They have forced allies to confront uncomfortable truths about free-riding and strategic complacency. They also reflect democratic realities: leaders must justify international commitments to domestic audiences increasingly skeptical of open-ended obligations. A more assertive negotiation style within NATO, proponents argue, is not a sign of decay but of adaptation – an alliance recalibrating itself for a more dangerous and competitive world. Moreover, internal disagreements can sharpen strategic clarity. When allies honestly debate priorities – whether on defense spending, Russia-China policies, or the scope of NATO’s mission – they are less likely to drift into vague consensus. Disagreements, managed constructively, can produce stronger, more realistic policies. In this sense, “playing hardball” is simply the alliance growing stronger, shedding post-Cold War illusions and rediscovering the realities of power politics.
However, there is another perspective to this opening, and it is less reassuring. NATO’s greatest strength has never been its military capabilities alone, but the political trust that underpins collective defense. If misused or even abused, hardball tactics are powerful instruments of eroding that trust. When allies define cooperation in explicitly transactional terms – what do we get, what do we pay – they may weaken the sense of shared purpose that renders Article 5 credible. Deterrence depends not just on capabilities, but equally on the belief that allies will act together in a crisis. If that belief falters, so does NATO’s core function. There is also a danger that internal brinkmanship distracts from external threats. Putin’s Russia, and increasingly XI’s China, benefit from any perception of divisions within NATO. Overly public disputes over burden-sharing or strategic priorities can be exploited for propaganda and political leverage. What may appear as tough bargaining internally can, from the outside, like disunity – precisely the signal NATO has historically sought to avoid.
Moreover, hardball politics can deepen asymmetries rather than resolve them. Larger powers, by virtue of their capabilities, are better equipped to play this game. Smaller allies may feel pressured or sidelined, leading to resentment and fragmentation. For these reasons, NATO risks drifting from a community of equals toward a hierarchy of influence, where commitments are weighed against bargaining power rather than shared principles. Finally, there is also the matter of long-term cohesion. NATO has endured not because its members always agreed, but because they managed disagreements within a framework of mutual respect and restraint. If hardball tactics become the norm – if every issue is treated as a zero-sum negotiation – the cumulative effect could be damagingly corrosive. Alliances are not markets; they cannot function purely on transactional logic without losing their political glue.
The challenge then, is not to eliminate hardball politics – an unrealistic goal – but to contain and channel it. A certain modicum of assertiveness is inevitable, even necessary, in an alliance of sovereign states. But such hardball politics must be balanced with a renewed commitment to collective purposes. Transparency, consultation, and a shared understanding of threats are essential to ensure that internal competitions do not spill over into strategic incoherence.
Consequently, NATO’s future will depend on whether it can strike this balance. Playing hardball may yield short-term gains – higher defense spending, clearer priorities – but at the risk of long-term fragmentation, if taken too far. The alliance must remember what distinguishes it from mere coalitions of convenience: a foundation of trust, shared values, and mutual obligations that cannot be negotiated anew in every crisis.
In an era of uncompromising and even vicious great power competition, NATO does not have the luxury of choosing between unity and effectiveness. It must achieve both. Such an objective will require a careful calibration of interests and principles, where allies can press their case without undermining the very alliance that gives those interests real meaning. Playing hardball, in other words, is only sustainable if it is anchored in a deeper commitment to “playing” in unison.