#division.army_unit  an army unit large enough to sustain combat; "two infantry divisions were held in reserve"
  supertype:  #army_unit  a military unit that is part of an army
  subtype:  #U._S._Army_Special_Forces  a division of the United States Army that is specially trained for guerrilla fighting
  member:  #battle_group
  member of:  #corps__corp  an army unit usually consisting of two or more divisions
     member of:  #regular_army__regulararmy__army  an organization of military land forces

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