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The Italian Wars had been under way since Charles VIII of France decided to enforce the Angevin claim to the Kingdom of Naples , ousting Ferrante of Aragon , who in turn was aided by his relative Ferdinand II of Aragon .
 Charles VIII of France, Kingdom of Naples, Ferrante of Aragon, Ferdinand II of Aragon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Charles VIII of France, Kingdom of Naples, Ferrante of Aragon, Ferdinand II of Aragon