Constructivism’s Influence on National Identity and International Ethics

Why do some countries champion human rights on the world stage while others resist the same international standards? Why does Germany maintain military restraint decades after World War II, even as a major economic power? These questions cannot be answered simply by looking at military strength or economic interests. To understand them, you need to look at something less tangible but far more powerful: ideas, identities, and the social norms that shape how states see themselves and the world. This is precisely what constructivism, as a theory in international relations, sets out to explain – and it has profoundly reshaped how scholars and policymakers think about international ethics.

What constructivism actually argues 🔗

Constructivism is a theory of international relations (IR) that holds, at its core, that the world states inhabit is not simply “out there” as an objective material fact. It is socially produced. As Alexander Wendt, the theory’s most influential advocate, famously argued, “anarchy is what states make of it” – meaning that the structure of the international system has no fixed, pre-determined meaning. States assign meaning to it through their interactions, beliefs, and identities. The rules, threats, friendships, and ethical commitments that define world politics are all products of this ongoing social construction.

This sets constructivism apart from both realism (which focuses on material power and survival) and liberalism (which emphasises institutions and rational interest). Constructivists show that it is not only the distribution of material power, wealth, and geographical conditions that explain state behaviour, but also ideas, identities, and norms. In doing so, constructivism insists that reality in international politics is not fixed – it is subject to change through the ideas and interactions of those who participate in it.

How national identity gets constructed 🔗

One of constructivism’s central claims is that national identity – the shared sense of who “we” are as a state and people – is not natural or permanent. It is constructed through history, political discourse, cultural narratives, and repeated social interaction with other states.

A state’s identity shapes its interests, preferences, and actions in ways that material factors alone cannot explain. Identity consists of the roles, values, norms, and narratives that define an actor’s sense of self and its place in the world. A state can hold multiple, layered identities simultaneously – as a democracy, a regional power, a post-colonial nation, or a military alliance member – and each layer shapes different aspects of its foreign policy.

Constructivists also emphasise that identity is inherently relational: a state knows who it is partly by knowing who it is not. The USA, for example, shares liberal values and mutual understanding with France, recognising each other as friends; on the same criteria, it identifies North Korea as the “other.” Constructivists argue these identities are socially constructed through interactions. This is not mere rhetoric – it shapes concrete decisions about alliances, trade, military posture, and which ethical causes a state champions internationally.

Identity, history, and foreign policy rigidity 🔗

Once formed, national identities can become deeply entrenched and slow to change. Despite globalisation and increased transnational interactions, history – integral in constructing identities – continues to burden many states in their foreign policy. Studies have found that many Chinese and Koreans continue to harbour negative impressions of Japan, shaped by their post-World War II national identities. Similarly, Japan and Germany’s military pacifism, despite their economic strength, highlights the rigidity of identities. These are not strategic calculations made fresh each morning – they are embedded in how these nations understand themselves and what they consider ethically appropriate behaviour on the world stage.

Norms as the building blocks of international ethics 🔗

If identity tells a state who it is, norms tell it how to act. In constructivist theory, international norms are shared standards of appropriate behaviour – and they are central to international ethics. Rather than treating ethics as universal moral commands handed down from abstract principles, constructivists see ethical standards in world politics as emerging from social processes: argument, persuasion, advocacy, and collective agreement.

Norms go through a “lifecycle” before they can get accepted. A norm only becomes an expected behaviour when a critical mass of relevant state actors adopt it and internalise it in their own practices. Scholars Martha Finnemore and Kathryn Sikkink formalised this norm life cycle, identifying three stages: norm emergence, norm cascade, and norm internalization.

In the first stage, norm entrepreneurs – individuals, NGOs, or states with a moral vision – advocate for a new standard of behaviour. Norm entrepreneurs play a pivotal role in norm emergence, persuading a critical mass of states (norm leaders) to embrace new norms. The second stage occurs when norm leaders attempt to socialise other states to become norm followers, causing the norm to cascade. The third stage is norm internalization, where the norm acquires a taken-for-granted quality. At this final stage, states comply not because they calculate it is in their interest, but because they have genuinely internalised the norm as part of who they are.

Examples of norms that shaped global ethics 🔗

The history of international relations provides striking examples of how this norm lifecycle works in practice. Constructivist scholars have traced the emergence of a range of ethical norms: the anti-torture norm, the nuclear taboo (a norm against the use of nuclear weapons that developed since 1945), the ban on landmines driven by transnational activist groups, election monitoring standards, and evolving norms of humanitarian intervention. Each of these began as a contested idea promoted by advocates, spread through diplomatic persuasion and international socialisation, and eventually became part of what states consider normal or morally obligatory conduct.

Climate change policy offers another instructive case. Constructivists argue that the bulk of states have come together to develop climate change mitigation policies because it is the right thing to do for the survival of humanity – and this has, over decades of diplomacy and advocacy, become appropriate behaviour that citizens expect their leaders to adhere to. The point is that this collective ethical commitment was not inevitable. It was constructed.

The logic of appropriateness vs. the logic of consequences 🔗

A key insight that constructivism brings to international ethics is the distinction between two ways states decide how to act. Most IR theories, especially realism, assume that states follow a logic of consequences: they calculate costs and benefits and act in their self-interest. Constructivism argues that states often follow a different reasoning: a logic of appropriateness.

Norm-based constructivist approaches generally assume that actors tend to adhere to a logic of appropriateness – following internalised prescriptions of what is socially defined as normal, true, right, or good, without, or in spite of, calculation of consequences. This has profound implications for international ethics. It means that states can be genuinely motivated by moral commitments – not just strategic interest – and that those commitments emerge from social processes rather than being pre-given. A state that identifies as a liberal democracy will internalise norms of human rights and rule of law as part of its self-understanding; adherence to those norms simultaneously reinforces and reproduces the democratic identity.

Discourse, rhetoric, and the construction of ethical stances 🔗

Constructivism also draws attention to the role of language and political discourse in constructing international reality. Words, speeches, and official documents are not neutral communications – they actively constitute relationships, identities, and ethical frameworks.

Constructivist scholar Nicholas Onuf explains that repeated speech acts establish meaning, creating social rules that regulate behaviour and, therefore, constructing reality. A real-world example: the United States’ frequent use of anti-China rhetoric in speeches and official documents – describing China as a “pacing threat” and “rival” – establishes competition as a norm and constructs an antagonistic US-China relationship. These are not mere descriptions of a pre-existing reality. They help produce the reality they describe. Conversely, constructivism suggests that cooperation on shared challenges – such as climate change or piracy – can build trust, generate shared knowledge, and gradually reshape the norms and identities governing a relationship.

Constructivism, human rights, and international ethics 🔗

Perhaps nowhere is constructivism’s influence on international ethics more visible than in the domain of human rights. The global human rights regime was not always a central feature of world politics. It was built through decades of advocacy, argument, and norm entrepreneurship by states, international organisations, and civil society actors.

Constitutive norms not only shape the identity of states but also determine what counts as legitimate behaviour. The legitimacy of state actions – including humanitarian intervention – as perceived by the international community, is linked to the social construction of norms such as security and human rights. This is constructivism’s ethical contribution in practice: it shows that what states are permitted or expected to do in the name of humanity is not fixed by nature or law alone, but by evolving collective understandings of right conduct.

Research on human rights advocacy networks in Latin America and elsewhere has shown that these networks influenced not only the preferences of their own countries, but also those of other states and non-state actors through persuasion, socialisation, and pressure – particularly once they framed violence against women and other abuses as violations of human rights. This illustrates precisely the constructivist point: ethical norms spread through social processes, and their spread genuinely changes the interests and behaviour of states.

Constructivism’s limits and critics 🔗

Constructivism is not without critics. Realists like John Mearsheimer have argued that norms and ideas matter only at the margins and that appeals to morality often mask material self-interest. Others point out that constructivism’s emphasis on intersubjective meaning can make it difficult to predict outcomes or explain why some norms succeed and others fail. The theory has also been challenged for understating how power asymmetries shape which norms get promoted globally – as Finnemore and Sikkink’s norm life cycle model implicitly assumes that dominant countries at the centre create norms and the periphery experiences pressure to follow them, which raises important questions about whose ethics count in international affairs.

Still, constructivism’s core insight remains vital and durable: the international system is not a pre-existing structure but a socially produced arena, where meanings, norms, and identities play a central role in shaping actions. Understanding this is essential for anyone who wants to understand not just how states behave, but why – and how that behaviour can change.

What do you think? If national identities are socially constructed and can change over time, what responsibility do political leaders and media have in shaping the ethical commitments their nations hold in world affairs? And can a state ever genuinely act on moral grounds in international politics – or does self-interest always lurk beneath the surface?

References

1. https://en.wikipedia.org/wiki/Constructivism_(international_relations)
2. https://www.e-ir.info/2018/02/23/introducing-constructivism-in-international-relations-theory/
3. https://fiveable.me/theories-of-international-relations/unit-3/norms-identity-international-relations/study-guide/Dzmuaevc4j6PL4nP
4. https://egyankosh.ac.in/bitstream/123456789/71223/1/Unit-7.pdf
5. https://mwi.westpoint.edu/sticks-and-stones-realism-constructivism-rhetoric-and-great-power-competition/
6. https://www.ciris.info/learningcenter/norm-cascade-in-international-relations/
7. https://www.tandfonline.com/doi/full/10.1080/10192557.2024.2349373
8. https://mwi.westpoint.edu/sticks-and-stones-realism-constructivism-rhetoric-and-great-point-competition/
9. https://myhumanrights.blog/2018/10/14/theories-on-international-relations-social-constructivism/
10. https://journals.sagepub.com/doi/full/10.1177/2158244019832703
11. https://userpage.fu-berlin.de/kfgeu/kfgwp/wpseries/WorkingPaperKFG_49.pdf
12. https://www.researchgate.net/publication/364720915_Constructivist_Approach_in_Foreign_Policy_and_in_International_Relations