I’ll create a blog post about World War 1 following the specified guidelines:
The First World War, a global conflict that reshaped the world’s geopolitical landscape, began in 1914 and lasted until 1918. This monumental struggle emerged from a complex web of international tensions, alliances, and long-simmering nationalist sentiments that would ultimately tear apart the fabric of European society and transform the global order forever.
Origins of the Great War

The roots of World War 1 can be traced to a series of interconnected factors that created a powder keg of international tensions. Key elements included:
- Nationalist movements spreading across European empires
- Complex system of military alliances between major powers
- Imperial ambitions of European nations
- Arms race between major European countries
Trigger of the Conflict

The immediate spark for World War 1 came on June 28, 1914, with the assassination of Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, in Sarajevo. This single event set in motion a chain reaction that would draw major world powers into an unprecedented global conflict.
Major Participants and Alliances

| Allied Powers | Central Powers |
|---|---|
| United Kingdom | Germany |
| France | Austria-Hungary |
| Russia | Ottoman Empire |
| United States (from 1917) | Bulgaria |

Warfare and Technology

World War 1 introduced unprecedented military technologies that dramatically changed the nature of warfare. Soldiers faced horrific conditions in trench warfare, with new weapons including:
- Machine guns
- Chemical weapons
- Tanks
- Aerial combat planes
🌍 Note: The war resulted in approximately 20 million deaths and fundamentally altered the global political landscape.
The conflict ultimately concluded on November 11, 1918, with the signing of the Armistice. The Treaty of Versailles, signed in 1919, officially ended the war and imposed harsh penalties on Germany, setting the stage for future global tensions.
When exactly did World War 1 start?

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World War 1 officially began on July 28, 1914, when Austria-Hungary declared war on Serbia following the assassination of Archduke Franz Ferdinand.
How long did World War 1 last?

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The war lasted from July 28, 1914, to November 11, 1918, a period of approximately four years and three months.
What were the main causes of World War 1?

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Main causes included nationalism, imperial rivalries, complex alliance systems, militarism, and territorial disputes between European powers.