Key Facts — Modern FranceDetail
World War I: 1914–1918 (1.4 million French dead)
World War II: 1939–1945 (occupation 1940–1944)
Vichy Regime: 1940–1944
D-Day / Liberation of Paris: June–August 1944
Fourth Republic: 1946–1958
Fifth Republic: 1958–present
Algerian War: 1954–1962
May 1968: Student-worker uprising
European Union founding member: 1957 (Treaty of Rome)

The 20th century tested France as nothing had since the Hundred Years' War. Two World Wars fought largely on French soil killed millions, destroyed cities, and twice brought the nation to the edge of collapse. Yet France rebuilt both times, navigated decolonisation, survived political crisis, and emerged as a nuclear power, a European leader, and the world's most-visited country. The Fifth Republic — Charles de Gaulle's creation — has proven the most stable form of government France has ever known.

World War I (1914–1918)

The Great War on French Soil

Modern France — World Wars, de Gaulle & the Fifth Republic — on the ground.
Modern France — World Wars, de Gaulle & the Fifth Republic — on the ground.

World War I was, for France, an existential fight waged overwhelmingly on its own territory. The German invasion of August 1914 reached within 30 miles of Paris before being halted at the Battle of the Marne (September 1914). Thereafter, the Western Front — a continuous line of trenches from the English Channel to Switzerland — ran through the heart of northern France.

Verdun (1916)

The Battle of Verdun (February–December 1916) became the symbol of French endurance. The German strategy was to "bleed France white" by attacking a fortress the French could not abandon. The resulting battle lasted ten months, killed an estimated 700,000 men on both sides, and reduced the landscape to a moonscape of craters, mud, and bones.

Verdun entered French national consciousness as the supreme test of on ne passe pas (they shall not pass) — a phrase attributed to General Philippe Pétain, who organised the defence. The Verdun ossuary contains the remains of 130,000 unidentified soldiers.

The Armistice and the Cost

France emerged victorious but devastated. The statistics are numbing: 1.4 million dead, 4.2 million wounded, 600,000 civilian deaths, 750,000 war widows. Ten departments in the north and east were completely destroyed. France had lost a generation.

The Treaty of Versailles (1919) — signed in the Hall of Mirrors where the German Empire had been proclaimed in 1871 — returned Alsace-Lorraine to France and imposed massive reparations on Germany. It also planted seeds of resentment that would bear terrible fruit twenty years later.

World War II (1939–1945)

The Fall of France (1940)

On 10 May 1940, Germany launched its invasion of France through the Ardennes — a wooded, hilly region the French high command had considered impassable for tanks. Within six weeks, the French army — considered the best in Europe — was shattered.

On 14 June, German troops marched into Paris. On 22 June, France signed an armistice at Compiègne — in the same railway carriage where Germany had surrendered in 1918. Hitler had deliberately chosen the location for maximum humiliation.

Vichy and the Occupation

France was divided in two. The north and Atlantic coast were occupied by Germany. The south was governed from the spa town of Vichy by a collaborationist regime under Marshal Philippe Pétain — the hero of Verdun, now eighty-four years old.

The État français (French State) (Vichy regime) collaborated with Nazi Germany in ways that France took decades to acknowledge. Most devastatingly, the Vichy police organised the deportation of 76,000 Jews from France — including 11,000 children — to Nazi death camps. Most never returned. The roundup of the Vel' d'Hiv' (Vélodrome d'Hiver) on 16 July 1942, when over 13,000 Jews (including 4,000 children) were arrested by French police, remains one of the darkest episodes in French history.

The Resistance and Free France

From London, General Charles de Gaulle — a relatively junior officer who had fled France after the armistice — broadcast his famous Appel du 18 Juin (Appeal of 18 June) (1940), calling on the French to continue the fight. La France libre (Free France) was born.

Inside France, the Résistance (Resistance) grew from scattered acts of defiance into a coordinated underground army. Resistance fighters — résistants (resisters) and maquisards (rural guerrillas) — gathered intelligence, sabotaged railways, hid downed Allied airmen, and published clandestine newspapers. The cost was high: an estimated 20,000 Resistance members were executed by the Germans.

Jean Moulin, the most famous Resistance leader, unified the fractured movements under de Gaulle's authority before being captured and tortured to death by the Gestapo in 1943. His ashes were transferred to the Panthéon in 1964 in a ceremony that became a defining moment of national memory.

Liberation (1944)

On 6 June 1944 — D-Day — Allied forces landed on the beaches of Normandy. The Battle of Normandy lasted nearly three months, devastating the region. On 25 August 1944, Paris was liberated. De Gaulle led a triumphant march down the Champs-Élysées, establishing his authority as the leader of liberated France.

The Fourth Republic and Decolonisation (1946–1958)

The Fourth Republic, established in 1946, was parliamentary and unstable — twenty-four governments in twelve years. Its great challenge was decolonisation.

Indochina (1946–1954)

France fought an eight-year war to retain its colony in Indochina (Vietnam, Laos, Cambodia). The decisive defeat came at Diên Biên Phu (Dien Bien Phu) on 7 May 1954, when Viet Minh forces overwhelmed a besieged French garrison. France withdrew from Indochina, and the United States stepped into the vacuum.

Algeria (1954–1962)

Algeria was not merely a colony — it was legally part of France, home to over a million European settlers (pieds-noirs (pieds-noirs)). When the Algerian National Liberation Front (FLN) launched an independence war in 1954, France responded with a brutal counter-insurgency that included torture, mass displacement, and the destruction of villages.

The Algerian War tore France apart. Army officers in Algeria, furious at government vacillation, staged a military putsch in 1958 that toppled the Fourth Republic. In the crisis, France turned to the one man who seemed able to save it.

Charles de Gaulle and the Fifth Republic (1958–Present)

The Fifth Republic Constitution (1958)

Modern France — World Wars, de Gaulle & the Fifth Republic — later in the day.
Modern France — World Wars, de Gaulle & the Fifth Republic — later in the day.

De Gaulle designed a new constitution creating a strong presidency — answerable to the people, not parliament. The Cinquième République (Fifth Republic) gave France the stability it had lacked since 1789. The president appoints the prime minister, can dissolve parliament, and holds emergency powers. It remains France's form of government today.

Algerian Independence (1962)

De Gaulle recognised that Algerian independence was inevitable. Despite assassination attempts by the Organisation Armée Secrète (OAS) and the fury of the pieds-noirs, he negotiated the Évian Accords (1962), granting Algeria independence. Over 800,000 pieds-noirs fled to France, and the trauma of decolonisation reshaped French society and politics.

De Gaulle's Grand Vision

De Gaulle pursued la grandeur de la France (the greatness of France) with single-minded determination:

  • Nuclear weapons — France tested its first atomic bomb in 1960 and became the fourth nuclear power
  • Independent foreign policy — withdrew from NATO's military command (1966), recognised Communist China, and opposed American dominance
  • European construction — deepened the EEC (forerunner of the EU) while insisting on national sovereignty
  • Modernisation — expanded infrastructure, industry, and the welfare state

May 1968

In May 1968, student protests at the Sorbonne escalated into a nationwide crisis. Workers joined with a general strike that paralysed France — ten million people walked out. The événements de Mai (events of May) challenged not just de Gaulle's government but the entire social order — paternalism, hierarchy, sexual conservatism, and rigid educational structures.

De Gaulle briefly fled Paris (to a French military base in Germany, in fact), then returned, dissolved parliament, and won a massive electoral victory. But his authority was weakened. He resigned in 1969 after losing a referendum and died in 1970.

The Post-de Gaulle Era

After de Gaulle, the Fifth Republic consolidated:

  • Pompidou (1969–1974) — modernised the economy, built the Pompidou Centre
  • Giscard d'Estaing (1974–1981) — lowered the voting age, legalised abortion (the loi Veil (Veil law)), modernised social attitudes
  • Mitterrand (1981–1995) — first Socialist president; abolished the death penalty, decentralised government, built the Grands Projets (Louvre Pyramid, Opéra Bastille, Bibliothèque nationale)
  • Chirac (1995–2007) — opposed the Iraq War, strengthened environmental policy
  • Sarkozy (2007–2012), Hollande (2012–2017), Macron (2017–present) — navigated economic crisis, terrorism, Brexit, and the pandemic

France Today

Contemporary France remains the world's seventh-largest economy, a permanent member of the UN Security Council, a nuclear power, a founding member of the European Union, and — with 90 million visitors a year — the most-visited country on Earth. The tensions that define French political life — between centralism and regionalism, secularism and religion, tradition and disruption, European integration and national sovereignty — are the same tensions that have animated French history since the Revolution.

  1. 1914–1918— World War I; 1.4 million French dead
  2. 1916— Battle of Verdun
  3. 1919— Treaty of Versailles; Alsace-Lorraine returned
  4. 1940— Fall of France; Vichy regime established
  5. 18 June 1940— De Gaulle's Appeal; Free France born
  6. 1942— Vel' d'Hiv' roundup
  7. 6 June 1944— D-Day; Normandy landings
  8. 25 August 1944— Liberation of Paris
  9. 1946— Fourth Republic established
  10. 1954— Defeat at Dien Bien Phu; Algerian War begins
  11. 1958— Fifth Republic; de Gaulle becomes president
  12. 1962— Algerian independence
  13. 1968— May 1968 uprising
  14. 1981— Mitterrand elected; death penalty abolished
  15. 1992— Maastricht Treaty; European Union
  16. 2015— Charlie Hebdo and Bataclan attacks
  17. 2024— Paris Summer Games

From the trenches of Verdun to the halls of the Élysée, modern France has been tested and tempered. The Fifth Republic — de Gaulle's masterwork — endures as the framework within which France faces the future.