Answer:
Philosophically,i would say that people may say they trust somebody completely or with all their heart, but their brain may still have restraints or concerns on the truth of telling somebody, even if they are the most trustworthy person you may know. However, trust is also non-materialistic so it is up to you to decide you trust anybody 'completely'
Explanation:
Henry is described as a "war devil" in the Red Badge of Courage because he loads and shoots and reloads and shoots and shoots until his rifle is so hot. He runs towards the enemy without any regard for his life, so that’s why he is described as a madman, a “war-devil”.
Actually, the civil war make their relationship became much worse.
Because of the civil war, the ally has to lose a lot of resources for war supplies and equipment. This led to a situation where the allies no longer able to pay the treaties that they promisd to pay to the Sioux, which eventually ended up in conflict between the two group.