Major Wars

Explore Major Wars through the conflicts, campaigns, political shifts and turning points that changed nations and empires. This timeline explains each milestone in context, showing how power, resistance, ideology, diplomacy and social pressure shaped historical outcomes. It helps trace causes, consequences and long-term impacts across regions and generations.

1618 to PresentOngoing timeline16 items
1618 – 1648

Thirty Years' War

The Thirty Years' War , which spanned roughly from 1618 to 1648, stands as one of the most destructive and transformative periods in European history. Emerging from a complex web of religious, dynastic, and territorial t...

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1700 – 1721

Great Northern War

The Shift in Northern European Power The Great Northern War , which spanned roughly two decades from 1700 to 1721, stands as a defining struggle that fundamentally altered the geopolitical landscape of Northern Europe. A...

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1701 – 1714

War of the Spanish Succession

The War of the Spanish Succession , which spanned roughly from 1701 to 1714, stands as a defining conflict of the early eighteenth century. At its heart lay a complex dispute over the inheritance of the Spanish throne, a...

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1756 – 1763

Seven Years' War

A Global Struggle for Dominance The Seven Years' War , which spanned approximately 1756 to 1763, stands as one of the most expansive and consequential conflicts of the eighteenth century. Rather than being confined to a...

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1803 – 1815

Napoleonic Wars

The Napoleonic Wars represent a defining epoch in European history, encompassing a complex series of global conflicts that unfolded between 1803 and 1815. These hostilities pitted Napoleonic France against a shifting arr...

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Oct 1853 – Feb 1856

Crimean War

The Crimean War , which spanned from approximately October 1853 to February 1856, was a significant international conflict primarily contested on the Crimean Peninsula . The war pitted the Russian Empire against an allia...

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19 Jul 1870 – 10 May 1871

Franco-German War

The Franco-German War , which spanned from 19 July 1870 to 10 May 1871, stands as a defining rupture in the nineteenth-century European order. By pitting Prussia and its coalition of German allies against France , the co...

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8 Feb 1904 – 5 Sep 1905

Russo-Japanese War

The Russo-Japanese War , which spanned from February 1904 to September 1905, emerged from the clashing imperial ambitions of two major powers seeking dominance in East Asia. At the heart of the conflict lay competing int...

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28 Jul 1914 – 11 Nov 1918

World War I

The outbreak of the First World War in the summer of 1914 initiated a period of unprecedented global upheaval, fundamentally altering the trajectory of the twentieth century. As the major powers of Europe mobilised their...

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1 Sep 1939 – 2 Sep 1945

World War II

The outbreak of World War II on 1 September 1939 initiated a period of unprecedented global upheaval that fundamentally altered the trajectory of the twentieth century. Spanning six years, this conflict transcended tradi...

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25 Jun 1950 – 27 Jul 1953

Korean War

The Korean War stands as a defining confrontation of the mid-twentieth century, erupting on 25 June 1950 and persisting until 27 July 1953. Fought across the Korean Peninsula, this conflict emerged as a central theatre o...

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1 Nov 1955 – 30 Apr 1975

Vietnam War

The Vietnam War stands as one of the most protracted and transformative conflicts of the twentieth century, unfolding over two decades of intense military and political struggle. Beginning in November 1955 and concluding...

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2 Aug 1990 – 28 Feb 1991

Gulf War

The Gulf War stands as a defining conflict of the late twentieth century, beginning on 2 August 1990 when Iraqi forces crossed the border into Kuwait. This act of aggression prompted an immediate and widespread internati...

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7 Oct 2001 – 30 Aug 2021

Afghanistan War

The Afghanistan War stands as a defining international conflict of the early twenty-first century, beginning on 7 October 2001 in the immediate wake of the September 11 attacks. Initiated as a response to global security...

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20 Mar 2003 – 18 Dec 2011

Iraq War

The Iraq War , which commenced on 20 March 2003, stands as a defining conflict of the early twenty-first century, fundamentally altering the political landscape of the Middle East. Initiated by a coalition led by the Uni...

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24 Feb 2022

Russian invasion of Ukraine

In the early hours of 24 February 2022, the geopolitical landscape of Europe shifted abruptly as Russia initiated a full-scale military invasion of Ukraine. This offensive, which followed months of mounting tension and t...

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