The Cheyennes went to Agent Fitzpatrick and asked for something to make up for this insult, he refused, but was later approached by the other tribes informing him that the Cheyenne were planning an attack.
The Cheyennes went to Agent Fitzpatrick. This was what he refused. The Cheyennes asked for something. This was to make up for this insult. This was what he refused. The Cheyennes went to Agent Fitzpatrick and asked for something to make up for this insult, he was later approached by the other tribes. The Cheyenne were planning an attack. This was what these other tribes were informing him.