Here’s an interview with Harold Holzer on C-SPAN from 2011. Holzer talks about Abraham Lincoln and his presidency.
The video’s description reads, “Harold Holzer spoke about the relevancy of Abraham Lincoln in the 150th Anniversary of the Civil War. Mr. Holzer said that issues such as freedom of the press, prison camps and limits of presidential power were issues not only relevant to today but also existent during Lincoln’s presidency. He also responded to telephone calls and electronic communications.”