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August 1, 2025
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mar 1, 1866 - Transatlantic telegraph cable

Description:

The transatlantic telegraph cable (completed in 1866) connected Europe and North America, allowing for fast communication. By 1891, this network helped imperial powers control and manage their colonies more efficiently, improve military coordination, and boost trade, making imperialism easier to maintain.

Added to timeline:

Date:

mar 1, 1866
Now
~ 159 years ago