6. a small strip of coloured cloth signifying membership of an order or award of military decoration, prize, or other distinction. 7. a small, usually looped, strip of coloured cloth worn to signify support for a charity or cause: a red AIDS ribbon.
The books burned were Jewish, Marxist, Bolshevik, or other disreputable or non-German books. These included the works of Heinrich Heine, Sigmund Freud, Thomas Mann, Erich Maria Remarque, Albert Einstein, Walter Benjamin, Karl Marx, Jack London and Margaret Sanger.
In Ray Bradbury's Fahrenheit 451, you journey to the 24th century to an overpopulated world in which the media controls the masses, censorship prevails over intellect, and books are considered evil because they make people question and think. The story is told by Guy Montag, a fireman who burns books for a living. Ray Bradbury's ability to create psychologically complex and ambiguous characters like Guy Montag enabled science fiction to be taken seriously in the literary world.