Paris Peace Conference (1919): The Big Four Redraw the World

The Paris Peace Conference was the meeting of the victorious Allied powers that opened in Paris on 18 January 1919, two months after the armistice that ended the fighting of the First World War. Over the following year its leaders, dominated by the “Big Four” of the United States, Britain, France and Italy, wrote the treaties that dismantled four empires, created new states, founded the League of Nations and laid down the terms imposed on Germany. Few diplomatic gatherings have changed the map of the world so much, and few have been argued over so fiercely since.

Background: from armistice to conference

The fighting on the Western Front stopped with the Armistice of 11 November 1918. By then the German, Austro-Hungarian, Russian and Ottoman empires had collapsed or were collapsing, and new national governments were declaring independence across Central and Eastern Europe. The victors had to decide what would replace the old order.

US President Woodrow Wilson had set out his vision in the Fourteen Points of January 1918, which called for open diplomacy, freedom of the seas, the reduction of armaments, adjustments of borders along national lines and a general association of nations to keep the peace. Germany had asked for an armistice on the basis of these points, and many people in Europe greeted Wilson as a hero when he arrived in France in December 1918, the first sitting American president to travel to Europe.

The French and British had different priorities. France had lost around 1.4 million soldiers and seen its north-eastern industrial region devastated; its leaders wanted security against any future German attack and compensation for the damage. Britain wanted German naval and colonial power removed and reparations paid, while Lloyd George had just won an election in which voters demanded that Germany be made to pay.

How the conference worked

The conference opened on 18 January 1919, the anniversary of the proclamation of the German Empire at Versailles in 1871, a date chosen deliberately by the French hosts. Georges Clemenceau, the French prime minister, was elected its president. Delegations came from about 30 Allied and associated states, from Brazil and China to Siam and the British dominions.

The full plenary sessions were largely ceremonial. Decisions were made first by the Council of Ten, made up of the heads of government and foreign ministers of the United States, Britain, France, Italy and Japan. From late March 1919 the work moved to the smaller Council of Four, where Wilson, Lloyd George, Clemenceau and Orlando met privately, often with only an interpreter and a secretary present. Dozens of expert commissions drafted detailed proposals on borders, reparations, ports, waterways and minorities.

The defeated powers were not invited to negotiate. Soviet Russia, then fighting a civil war, was not represented either. Petitioners came anyway: Arab, Armenian, Korean, Zionist, Irish and many other delegations sought a hearing, and a young Vietnamese activist later known as Ho Chi Minh submitted a petition asking for rights for the people of French Indochina.

The Big Four and their aims

Woodrow Wilson put the League of Nations at the centre of his programme. He insisted that its Covenant be written into every treaty, and it was adopted by the conference on 28 April 1919. He accepted compromises on other issues in the belief that the League could correct mistakes later.

Georges Clemenceau, aged 77 and nicknamed “the Tiger”, sought to weaken Germany permanently. France pressed for the Rhineland to be separated from Germany; it settled instead for a demilitarised zone, a temporary Allied occupation and promises of British and American guarantees that never came into force.

David Lloyd George often played the role of mediator. In his Fontainebleau Memorandum of March 1919 he warned that a peace seen as unjust would breed future war, yet he also defended British interests in reparations, the German navy and the Middle East.

Vittorio Emanuele Orlando claimed the territories promised to Italy in the secret Treaty of London of 1915, together with the Adriatic port of Fiume (Rijeka). When Wilson appealed over his head to the Italian people, Orlando left the conference in protest in April 1919 before returning in May. Italy’s sense of a “mutilated victory” fed nationalist anger at home.

The treaties and the new map

The conference produced a series of treaties, each named after a palace or town near Paris:

The Treaty of Versailles returned Alsace-Lorraine to France, limited the German army to 100,000 men, stripped Germany of its colonies and made it accept responsibility for the losses caused by the war, the basis for reparations. The final reparations bill of 132 billion gold marks was fixed only in 1921.

In Central and Eastern Europe the peacemakers recognised Poland, Czechoslovakia and the Kingdom of Serbs, Croats and Slovenes (later Yugoslavia), and greatly enlarged Romania. Hungary lost about two-thirds of its pre-war territory at Trianon. Drawing lines on mixed ethnic maps left millions of people as minorities in new states, despite special minority treaties meant to protect them.

Germany’s colonies and the Arab lands of the Ottoman Empire were placed under the new mandate system. In principle the mandatory powers governed on behalf of the League until the territories were ready for self-rule; in practice Britain and France divided the Middle East, with Britain taking Iraq and Palestine and France taking Syria and Lebanon, a division confirmed at San Remo in April 1920.

Controversies and failures

Japan’s proposal to add a clause on racial equality to the League Covenant won a majority of votes in commission in April 1919, but Wilson ruled that such an amendment needed unanimous support and it was dropped. The decision to hand Germany’s former rights in the Chinese province of Shandong to Japan triggered the May Fourth Movement of student protest in China, and China refused to sign the Treaty of Versailles.

The British economist John Maynard Keynes resigned from the British delegation and published The Economic Consequences of the Peace in 1919, arguing that the reparations were economically ruinous. His book shaped opinion for decades. In the United States the Senate rejected the treaty, and the country never joined the League that its own president had designed.

Timeline

• 1918, 8 January: Woodrow Wilson presents his Fourteen Points to the US Congress.
• 1918, 11 November: The armistice ends fighting on the Western Front.
• 1919, 18 January: The Paris Peace Conference opens at the Quai d’Orsay.
• 1919, 28 April: The conference adopts the Covenant of the League of Nations.
• 1919, 7 May: The draft terms are presented to the German delegation.
• 1919, 28 June: Germany signs the Treaty of Versailles in the Hall of Mirrors.
• 1919, 10 September: The Treaty of Saint-Germain is signed with Austria.
• 1920, 21 January: The conference formally closes.
• 1920, 10 August: The Treaty of Sevres is signed with the Ottoman Empire.

Legacy and historical debate

For much of the twentieth century the conference was blamed for a vindictive settlement that fuelled German resentment and helped bring about the Second World War. Many historians, including Margaret MacMillan, now argue that the peacemakers faced near-impossible conditions: collapsed empires, revolutions, hunger and armies demobilising faster than treaties could be written. They stress that later failures to enforce or revise the settlement in the 1920s and 1930s mattered at least as much as the terms themselves.

What is clear is that the conference set lasting patterns: the idea of national self-determination, international organisations to manage disputes, and borders in Eastern Europe and the Middle East, some of which still stand today.

Why it matters

The Paris Peace Conference turned the outcome of the First World War into a new international order. It created the League of Nations, the forerunner of the United Nations, recognised a belt of new states in Europe, and divided the Middle East into mandates. Its compromises and contradictions shaped the crises of the following two decades and remain central to understanding the modern world.