Statistics for occurrence #1 of “Achaia” in book 4, chapter 16 of Polybius, Histories:

...asion of Achaia. With this agreement made with Scerdilaidas, and with the co-operation of the city of Cynaetha, Agelaus, Dorimachus, and Scopas, collected a general levy of the Aetolians, and invaded Achaia in conjunction with the Illyrians.
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Entity Corpus Doc Corpus Doc  
Achaia (Greece) 290 50 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.