The document discusses Marxist literary criticism and provides an example of how it can be applied. It begins by explaining that Marxism is a cultural theory developed by Karl Marx that views social problems as stemming from inequality and class struggle. It then gives the movie Titanic as an example of a work that portrays these class differences and struggles. Finally, it analyzes the short story "The Necklace" by Guy de Maupassant through a Marxist lens, highlighting how it shows the social pressures and consequences faced by a woman trying to appear wealthier than her status allows.