Wikipedia nonsense - departments of Peru

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Since 2005 the departments of Peru are called "region" in the English Wikipedia.

• https://en.wikipedia.org/w/index.php?title=Tacna_Region&diff=next&oldid=9489214

Analysis using Tacna Department:

• https://www.wikidata.org/wiki/Q207413#sitelinks-wikipedia
• 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 copy in the English Wikipedia lists "department"

• https://en.wikipedia.org/wiki/ISO_3166-2:PE