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The United States , led by President Dwight D. Eisenhower , strenuously objected , using diplomatic and financial pressure to force the three invaders to withdraw .
 person: Dwight D. Eisenhower
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Dwight D. Eisenhower 
Answer:
 person: Dwight D. Eisenhower