A challenge is an attempt to remove or censor ideas or books, and is usually unsuccessful, whereas a ban is the actual removal of the materials, usually by the government.
A newspaper is distributed every day,week or month and contains that day's,weeks, or months news. A book is distributed once and contains a story or information on a subject.
To truly answer this question would take more time than anyone should bother with, but I can give the overall differences: Missing from the movie was the character of Patrick Hockstetter, as well as...