Alex Haley was an American writer and journalist, best known for his works on African American history and genealogy. He penned the acclaimed novel 'Roots: The Saga of an American Family,' which tells the story of his family's lineage back to Africa through generations of slavery in America. Through his writing, Haley aimed to explore the struggles and resilience of the African American community, shedding light on their heritage and cultural identity. His legacy continues to inspire discussions on race, history, and the importance of understanding one's roots.