Author Robert Plumb looked at how Harriet Tubman, Clara Barton, Harriet Beecher Stowe, Sarah Josepha Hale, and Julia Ward Howe had an impact on the Civil War.
Joanne McNeil described how internet use shifted from being individualistic, spontaneous, and voluntary to being data and advertising driven and dominated by corporations.
Former Chicago Mayor and Chief of Staff in the Obama Administration Rahm Emanuel offered a first-hand account of how innovation is taking place at the local level in cities across the country.
Historian Adam Hochschild recalled the early 20th century Russian emigre Rose Pastor Stokes, who was a founding member of America's Communist Party and married to New York millionaire James Graham Phelps Stokes.
ABC News' chief White House correspondent Jonathan Karl provided a behind the scenes look at the Trump administration. He was interviewed by Mike McCurry, former White House Press Secretary in the Clinton Administration.
Book TV talked to Bradley Graham, co-owner of Politics & Prose Bookstore in Washington, DC, about how the coronavirus has impacted his bookstore's operations.