I honestly havent read the book but it looks interesting so once i read it I can answer your question
The kind of man Creon is respectful but not afraid to make mistakes. What this reveals about his character is that he knows all men make mistakes but he knows that we all learn from our mistakes. He is telling men/people to do what they want but will eventually learn what is right. He is also saying that wise men will likely pick the right choice first but make mistakes that they will learn from also.
Answer:
Most immigrants had experienced so much extreme change and uprooting, they felt like they had witnessed enough change to last several lifetimes.
Answer:
Please see the attached file, I have written the blog entry explaining what I think happened to the missing helicopter.