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Colonialism in History

Explore major historical events related to colonialism and the expansion of imperial power across the world. Discover the establishment of colonial territories, systems of colonial rule, resistance movements, economic exploitation, cultural change, and the eventual decline of colonial empires. These events reveal how colonialism transformed societies, borders, economies, cultures, and international relations and left lasting effects on the modern world.

Major Colonialism Events and Historical Milestones

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📅 Nov 1, 1520

All Saints' Channel

Magellan's ships entered the strait that now carries his name on November 1, 1520, and reached the Pacific four weeks later.

⛳Chile
📖Exploration
🔖Colonialism
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📅 Oct 23, 1856

The Arrow Incident Opens the Second Opium War

On October 23, 1856, British forces attacked the forts on the Pearl river near Guangzhou, opening the Second Opium War.

⛳China⛳United Kingdom
📖Diplomacy📖Military & Warfare
🔖Colonialism
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📅 Oct 24, 1860

The Convention of Beijing Ends the Second Opium War

On October 24, 1860, the Qing court signed the Convention of Beijing with Britain, ending the Second Opium War on terms imposed on China.

⛳China⛳United Kingdom
📖Diplomacy📖Military & Warfare
🔖Colonialism
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📅 Nov 2, 1930

Haile Selassie Is Crowned Emperor of Ethiopia

On November 2, 1930, Haile Selassie was crowned emperor of Ethiopia in Addis Ababa.

⛳Ethiopia
📖Politics📖Society
🔖Colonialism
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📅 Oct 3, 1935

Italy Invades Ethiopia

On October 3, 1935, Italy invaded Ethiopia from Eritrea and Somalia, beginning the Second Italo-Ethiopian War.

⛳Ethiopia ⛳Italy
🔖Colonialism
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📅 Sep 26, 1984

Britain and China Initial the Joint Declaration on Hong Kong

On September 26, 1984, Britain and China initialled the Joint Declaration on Hong Kong, setting the terms for the 1997 handover.

⛳China⛳Hong Kong ⛳United Kingdom
📖Diplomacy📖Politics
🔖Colonialism