The film""s scrolling prologue described the historical background: the Hundred Years"" War (1337 to 1453), between France and England) had just ended:"With the end of the 15th century, the Middle Ages came to a close.Presiding over the gambling tables in the gaming room, Rick drinks and sits by himself, playing a solitary game of chess.[The color red is significant - it is associated with Judy""s wildness - her trampy dress, her lipstick, etc.At the Penobscot River near Maine, theRed Octoberfound a safe haven where it could hide, 100 miles from the nearest naval base, "the last place that satellites will ever look.