Final answer:
William Lloyd Garrison started the abolitionist newspaper The Liberator with the goal of advocating for immediate and complete emancipation.
Step-by-step explanation:
William Lloyd Garrison started the abolitionist newspaper The Liberator with the goal of calling for immediate and complete emancipation as a moral imperative. In the first issue of The Liberator, Garrison made a public apology for advocating a gradual end to slavery and called for its immediate end. The newspaper was published continuously for 35 years and played a significant role in the abolitionist movement.