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While Dukakis personally overperformed in Iowa due to the farm crisis , 1988 was also the beginning of a long-term re-alignment of the state toward the Democratic Party , as the historically-Republican state has been a Democratic-leaning state ever since ; prior to this election , Iowa had voted Republican in the five preceding elections .
 Dukakis, Iowa, Democratic, Iowa, Republican
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dukakis, Iowa, Democratic, Iowa, Republican