Alex Haley was an influential African American writer and journalist known for his groundbreaking work in chronicling African American history. He is best known for his book "Roots: The Saga of an American Family," which was published in 1976 and became a cultural phenomenon.

"Roots" traced Haley's own family history back to Africa, detailing the experiences of Kunta Kinte, a young African man captured and sold into slavery in America. The book was later adapted into a successful television miniseries that aired in 1977, further solidifying its impact on American culture and sparking a national conversation about race and identity.

Alex Haley's work helped to raise awareness about the African American experience and the legacy of slavery in America. He was also a prominent journalist and writer, contributing to publications such as Playboy and The New York Times.

Haley's influence on Black history lies in his ability to bring to light the often overlooked stories of African Americans and to connect present-day individuals with their heritage and roots. His work continues to be celebrated and studied for its lasting impact on understanding and appreciating Black history.