278741
Plot During the American Civil War a Confederate officer who is also a Captain in the Union Cavalry is keeping Federal troops in the Colorado Territory from reinforcing their armies in the East by forming an alliance of secessionists , outlaws , and opportunists as well as arming hostile Indians .
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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:  
Answer:
 None