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1,151 events. 680 mapped connections. One growing investigation.

TheTimeMap currently follows events across 95 countries and 268 years of history — building a connected archive designed for people who want to look beyond the headline.

1,151 Events to explore
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95 Countries connected
268 Years in the archive
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Results for “1915”

5 events · 9 research items · August 25, 1913 to November 2, 1917
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Balfour Declaration
Breaking November 2, 1917

Balfour Declaration

The Balfour Declaration was a public statement issued on November 2 1917 by the British government during World War I expressing support for the establishment of a nat...

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Armenian Genocide
Wars & Conflicts April 24, 1915

Armenian Genocide

Armenian Genocide On April 24, 1915, Ottoman authorities arrested hundreds of Armenian intellectuals and community leaders in Constantinople. The arrests marked the b...

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Assyrian Genocide
Wars & Conflicts January 1, 1915

Assyrian Genocide

Assyrian Genocide On January 1, 1915, systematic attacks against Assyrian communities began in the eastern provinces of the Ottoman Empire during World War I. Assyria...

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Gallipoli Campaign Begins
Published Research World Wars: Power, Conflict & Consequence

Gallipoli Campaign Begins

19 February 1915 — British and French naval forces begin major operations against the Ottoman defenses of the Dardanelles. The Allies hope to force the straits, threat...

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Attrition Becomes a Central Strategy
Published Research World Wars: Power, Conflict & Consequence

Attrition Becomes a Central Strategy

1915–1917 — Commanders increasingly seek to exhaust enemy manpower, artillery and industrial capacity faster than their own side is depleted. Verdun and the Somme beco...

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War Exhaustion Destabilizes Russia
Published Research World Wars: Power, Conflict & Consequence

War Exhaustion Destabilizes Russia

1915–1917 — Battlefield losses, inflation, food distribution failures and political distrust progressively weaken the Russian state. Confidence in Nicholas II collapse...

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Henning von Holtzendorff
Published Research World Wars: Power, Conflict & Consequence

Henning von Holtzendorff

1915–1918 naval leadership — Admiral Henning von Holtzendorff is a powerful advocate for unrestricted submarine warfare. In late 1916 he argues that U-boats can reduce...

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Leopold Berchtold
Published Research World Wars: Power, Conflict & Consequence

Leopold Berchtold

1912–1915 — Austro-Hungarian Foreign Minister Leopold Berchtold becomes one of the central decision-makers in the July Crisis. After Sarajevo he increasingly favors a ...

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Lusitania Is Sunk
Published Research World Wars: Power, Conflict & Consequence

Lusitania Is Sunk

7 May 1915 — German submarine U-20 torpedoes RMS Lusitania off the coast of Ireland. Nearly 1,200 people are killed, including more than one hundred Americans. The sin...

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