The document discusses the American Renaissance period in the mid-19th century and the major Transcendentalist writers that helped develop a uniquely American voice and perspective. Key writers mentioned include Henry Wadsworth Longfellow, Harriet Beecher Stowe, and Herman Melville. Transcendentalist literature encouraged individuals to find their own relationship with nature and advocated for positive relationships between people and anti-slavery views. Important works that influenced society include Longfellow's poem "The Slave's Dream", Stowe's novel Uncle Tom's Cabin, and Melville's poem "The Portent" about John Brown.