9566
Biography As an Officer of the U.S. Navy for thirty-six years , most recently as Commander in Chief of the U.S. Pacific Fleet , the largest single military command in the world , his initiatives contributed directly to the economic stability and humanitarian understanding in the Pacific and Indian Ocean regions and brought the U.S. Navy Fleet back to China .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
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Answer:
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