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November 30, 2025
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Unangan (Aleut) population declines further (nov 24, 1836 – jul 22, 1839)

Description:

Smallpox, measles, chicken pox, and whooping cough epidemics reduce the Unangan (Aleut) population, which had been steadily declining since Russians first arrived in 1732.

Added to timeline:

Date:

nov 24, 1836
jul 22, 1839
~ 2 years and 7 months