Wikipedia nonsense - departments of Peru
Since 2005 the departments of Peru are called "region" in the English Wikipedia.
Analysis using Tacna Department:
- As of 2014-05-31 from the Latin and Cyrillic script Wikipedias the Spanish, Lithuanian, old Belarusian use words sounding similar to "department", most use "region", some use other words.
The ISO 3166-2 copy in the English Wikipedia lists "department"