Eric Foner is an American historian known for his expertise in the Civil War and Reconstruction eras. He has written extensively on topics such as slavery, freedom, and the impact of the Civil Rights Movement. Foner's work often emphasizes the importance of understanding history through the lens of social justice and equality. Foner has authored several influential books, including "Reconstruction: America's Unfinished Revolution, 1863-1877," which explores the challenges of rebuilding the nation after the Civil War. He has also served as a professor at Columbia University and has received numerous awards for his contributions to historical scholarship.