Final answer:
Yellow journalism aimed to increase readership by using sensational and exaggerated stories.
Step-by-step explanation:
The main purpose of yellow journalism was to attract readership and increase newspaper sales through sensationalized and exaggerated stories. It emerged in the late 19th century, particularly during the Spanish-American War, and was characterized by headlines and illustrations designed to provoke strong emotions and grab attention. Examples of yellow journalism included the reporting on the sinking of the USS Maine and the exaggerations of the events occurring in Cuba, both of which contributed to the public support for the war.
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