By saying "string-along songs about razor blades”, the author is referring to the fact that “radio-prize broadcasts” was sponsored by Gillette
Explanation:
Champion of the World is a chapter in the book I Know Why the Caged Bird Sings by Maya Angelou. The chapter describes a situation in which everyone is gathered in the store owned by the author's grandmother and her Uncle Willie to listen to a boxing match. In that event the author mentions the radio broadcast about razor blades.
Well Brutus also wanted to kill Ceaser because of the family ravialy due to the fathers fighting. he was also a ruthless ruler who also killed his family