Final answer:
The question is asking about Congress's response to Colonel John Chivington's actions during the Sand Creek Massacre in History.
Step-by-step explanation:
In this question, the subject is History. The question is asking about Congress's response to Colonel John Chivington's actions. The correct answer is O Sand Creek Massacre. The Sand Creek Massacre was a brutal attack on a peaceful Cheyenne and Arapaho village by Colonel Chivington and his troops in 1864. Although Congress condemned Chivington's actions, they did not punish him, which was a controversial decision.
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