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The Battles of Wenden were a series of battles for control of the stronghold of Wenden ( Cēsis , Kiesia , Võnnu ) , in present-day Latvia , fought during the Livonian War in 1577 and 1578 .
 Wenden, Wenden, Latvia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wenden, Wenden, Latvia