Pour le grand I) je ne peux pas d'aider mais je peux d'aider pour le reste :)
1)The main caracter has two name, which are Tokalulata and Red fox. He has two name because it's indian name and English name. 
He is Indian.
2)The other caracters are his uncle and General Custer. They are Indian. The Tokalulata's uncle want protect his sacred place to General Custer. 
3) The narator is Tokalulata
1) Je ne peux pas d'aider pour cette question
2) He isn't integrated in write society "the Indian is a prisone of the civilization"
He is nostalgic about his past "I have never forgotten my happy"
Désolé pour ma réponse incomplète j'ai fais au mieux