Who, at 42 years old, was the youngest President of the United States of America?
who, at 42 years old, was the youngest president of the united states of america
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president of the united states of america united states of america
president of the united states united states
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government.government_office_or_title.office_holders..government.government_position_held.office_holder government.governmental_jurisdiction.governing_officials..government.government_position_held.office_holder
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theodore roosevelt
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theodore roosevelt