A nation is different from other forms of collective belonging in three important ways:

(i) Different from a family: A family is a face-to-face group in which every member personally knows the identity and character of the others. A nation, by contrast, may have hundreds of millions of members who never meet one another and yet feel a sense of belonging together.

(ii) Different from tribes, clans, and kinship groups: Such groups are linked by ties of marriage and descent — even unknown members can be traced back to common ancestors. Members of a nation, however, need not share descent. The Indian nation, for instance, includes people of every language, religion, region and ethnic origin.

(iii) Different from religious or linguistic communities: A common religion, language, race or ethnicity is often imagined to define a nation. But the chapter shows that no single feature is shared by every nation — Canada has two languages, India has many; many nations have many religions. A nation is, instead, an "imagined community" held together by shared beliefs, a sense of history, attachment to a territory, shared political ideals, and a common political identity. What distinguishes a nation from all other groups is the collective aspiration of its members to have an independent political existence — to govern themselves through a state of their own.

The right to national self-determination is the claim of a nation to govern itself and decide its own political future. Traditionally it was understood to mean the right to a separate independent state. The principle gained world-wide currency through Woodrow Wilson's Fourteen Points (8 January 1918) and was applied at the Treaty of Versailles in 1919.

The idea has helped form many nation-states: (i) The unification of Germany and Italy in the nineteenth century; (ii) the creation of new states in Europe after Versailles — Poland, Yugoslavia, Czechoslovakia and others; (iii) the wave of decolonisation after 1945, when India, Pakistan, Indonesia, Vietnam, Algeria, Kenya and dozens of other countries won independence from European colonial empires through nationalist struggles.

But the same idea has also produced sharp challenges to nation-states: (i) Re-organising boundaries on "one-culture-one-state" lines led to mass migration, displacement, and communal violence after 1919. (ii) Even after re-ordering, every state still contained minorities — and the "new minorities" problem became permanent. (iii) Since 1960, separatist movements within stable nation-states — the Quebecois, Basques, Kurds, Tamils, and others — have demanded their own statehood in the name of self-determination. (iv) The chapter notes the paradox: countries that themselves won independence through nationalist struggle now act against minorities within their own borders making the same claim. (v) Today the right is being re-interpreted as internal self-determination — group rights, federal autonomy, and democratic recognition within an existing state — rather than the unconditional right to a new state.

Nationalism is genuinely double-faced — it has been one of the most generous and one of the most dangerous forces in modern history.

Nationalism unites and liberates: (i) Unification — Nineteenth-century nationalism welded small kingdoms in Germany and Italy into modern nation-states; people who had thought of themselves as Bavarians or Tuscans began to think of themselves as Germans or Italians. (ii) Liberation — Anti-colonial nationalism in Asia and Africa freed India (1947), Indonesia (1945), Algeria (1962), and dozens of other countries from European rule. The struggle gave colonised peoples dignity, recognition, and the chance to determine their own future. (iii) Inclusion — Indian nationalism united people of every religion, language, and region around the shared political ideals of the freedom movement and the Constitution.

Nationalism divides and breeds bitterness: (i) Break-up — Nationalism tore apart the Austro-Hungarian, Ottoman and Russian empires in the early twentieth century; the long-term consequences included two world wars. (ii) Mass displacement — Re-organising borders to fit "one culture, one state" after the Treaty of Versailles in 1919 displaced millions and produced communal violence. (iii) Separatist conflict — Basque, Kurd, Tamil and other separatist movements have generated decades of conflict. (iv) Exclusion of minorities — Ethnic and religious nationalisms within new states have often persecuted minorities, as the chapter notes when it points out that nation-states which themselves won independence through nationalist struggle have acted against minorities at home. The lesson, the chapter concludes, is that inclusive nationalism united by shared political ideals is liberating; narrow ethnic nationalism is divisive — and often destructive.

The chapter argues, decisively, that no single feature of group life is shared by every nation in the world. Each of the four candidates fails for a different reason:

(i) Descent: Members of a nation need not share common ancestry. Indians, Americans, Brazilians and South Africans are made up of people whose ancestors came from many different parts of the world; the modern nation in each of these cases is constituted by a political bond, not a blood bond. Ethnic-descent definitions of the nation tend to be exclusionary and produce minorities by definition.

(ii) Language: Many nations have more than one language. Canada has English and French; Switzerland has four official languages (German, French, Italian, Romansh); Belgium has French, Dutch, and German; India has 22 scheduled languages. A common language can ease communication, but it is not necessary for a nation to exist.

(iii) Religion: Many nations have more than one religion. India is home to all major world religions. The United States, despite a Christian majority, is constitutionally secular. Imposing a single religion as a national identity, the chapter warns, ignores the internal diversity within every major religion and creates an "authoritative and oppressive" society.

(iv) Ethnicity: Almost every state in the world is multi-ethnic. Even after the most aggressive re-ordering of boundaries (e.g. after Versailles), it proved impossible to ensure that any state contained only one ethnic community.

Conclusion: If no single cultural feature is common to all nations, then a nation must be defined some other way. The chapter answers by pointing to the "imagined community" idea: nations are constituted by shared beliefs, a sense of history, attachment to a territory, and (most important in a democracy) shared political ideals embodied in the Constitution. This civic-political conception, exemplified by Renan's "daily plebiscite", is more inclusive than any cultural one.

The chapter identifies several factors that combine, in different proportions, to produce nationalist feelings. Five are particularly important:

(i) Shared beliefs and a sense of belonging: A nation exists when its members believe they belong together — when they think of themselves as a collective. The Republic Day parade in Delhi is a vivid example of how a single ceremony, watched together by millions, reinforces this sense of belonging.

(ii) A sense of continuing historical identity: People who see themselves as a nation perceive themselves as stretching back into the past and reaching into the future. Indian nationalists invoked the country's ancient civilisation to claim a long history of unity in diversity. Nehru, in The Discovery of India, wrote of an "impress of oneness" running through India's diverse history.

(iii) Attachment to a particular territory: Nations identify with a homeland and call it motherland, fatherland or holy land. The Indian nation identifies with the rivers and mountains of the subcontinent. The Jewish people preserved their attachment to Palestine through centuries of exile.

(iv) Shared political ideals and aspiration to a common state: Members of a nation share a vision of the kind of state they want to build, affirming values like democracy, secularism, and liberalism. The Indian freedom movement was animated by exactly such a vision; so was the American Revolution.

(v) Resistance to oppression and colonial rule: Many modern nationalisms emerged in response to imperial domination. The Indian struggle against the British, the Algerian struggle against France, the Vietnamese struggle against successive foreign powers — all show how shared experience of oppression sharpens national feeling. Wilson's 1918 Fourteen Points, the post-Versailles re-ordering, and the wave of decolonisation after 1945 each gave nationalism additional global momentum.

These factors rarely operate in isolation. A common past plus a shared political vision plus attachment to a homeland plus resistance to a common oppressor — together — is the typical recipe for the emergence of nationalist feeling.

Democracy has several built-in advantages over authoritarian government when it comes to handling conflicting nationalist aspirations. The chapter develops the case implicitly throughout Sections 7.3 and 7.4, and four points stand out:

(i) Democracy provides legal channels for dissent: A democratic system allows minority groups to express their demands through political parties, the press, peaceful protest, public-interest litigation, and the ballot box. The Quebec movement, for example, was contained within Canada through twice-held referenda. By contrast, an authoritarian state suppresses dissent and so radicalises it — as Franco's ban on the Basque language deepened Basque nationalism rather than weakening it.

(ii) Democracy can grant group rights and federal autonomy: The chapter notes that democracies introduce constitutional protection for the language, culture and religion of minority groups, and sometimes guaranteed group representation. The Indian Constitution's Articles 29–30, the Sixth Schedule, and the linguistic re-organisation of states are exactly such accommodations. Authoritarian states tend to centralise power and resist any acknowledgement of internal diversity.

(iii) Democracy treats citizens as equal partners: The chapter argues that the modern reading of self-determination is the right of communities to live as "partners and equal citizens" within an existing state. Equal citizenship is the foundation of democracy itself; an authoritarian system, by definition, ranks subjects above some others and so cannot offer the same equal recognition.

(iv) Democracy negotiates rather than coerces: The chapter insists that democratic societies should settle disputes by "negotiation and discussion" rather than by force. Negotiation is slower than coercion, but it produces durable settlements. Authoritarian responses to nationalist demands — bans, repression, military action — typically deepen the grievance and fuel new generations of separatism.

For all these reasons, democracy has a structural advantage in turning conflicting nationalist aspirations into peaceful political contestation rather than violent rupture.

The chapter is sympathetic to nationalism but careful about its dangers. Five major limitations stand out:

(i) Nationalism can become exclusionary and intolerant: When the bond uniting the nation is conceived as a common religion, language, or descent, those who do not share it are excluded. The chapter warns explicitly that imposing a single religious or linguistic identity creates an "authoritative and oppressive" society. Religious and ethnic nationalisms have repeatedly produced violence and persecution of minorities.

(ii) Nationalism can produce conflict over territory: Because more than one set of people may claim the same homeland, nationalism has been a major cause of international and civil conflict — from the long Israel-Palestine dispute to the wars triggered by the break-up of Yugoslavia.

(iii) Self-determination cannot logically be granted to every group: The chapter argues that not every cultural community can be granted independent statehood. Doing so would create economically unviable mini-states and would only multiply the minorities problem inside each new state.

(iv) Tagore's critique — nationalism can shrink humanity: Tagore warned that nationalism could degenerate into parochial loyalty to one's tribe at the cost of common humanity. He famously wrote, "patriotism cannot be our final spiritual shelter; my refuge is humanity." A narrow nationalism, he warned, becomes hostile not just to imperial power but to all foreign influence — closing off a society from the wider world.

(v) Tension with democratic equality: When nationalism is built on cultural exclusion, it cuts against the democratic ideal of equal treatment for all citizens. The chapter ends by warning that "intolerant and homogenising forms of identity and nationalism" are dangerous in a democracy.

Conclusion: Nationalism is a powerful force, but its strengths (unity, liberation) and weaknesses (exclusion, conflict, parochialism) must be balanced. The chapter recommends a civic, plural, democratic nationalism — built on shared political ideals rather than ethnic exclusion, and tempered by the larger sense of humanity that Tagore defended.