Permanent historical records · Updated 2026-11-03

1866 in Peru

Explore 1 historical events and records for Peru in 1866.

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Historical records for Peru in 1866

Sorted by month and day. Records with no month are shown last. Showing 1 of 1 unique records.

1Unique records

1 of 1Page

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1Named people on this page

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January

14 January 1866

Declaration of War

Prado, Mariano Ignacio · President of Peru · Warfare / Spain War

Peru declares war on Spain

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How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.