Military historian and presidential biographer Nigel Hamilton talks about the military face-off between two American presidents – Abraham Lincoln and Jefferson Davis – during the Civil War. He discusses the background of both men, their rise to the presidencies of the Union and the Confederacy, respectively, and the events that led up to attack on Fort Sumter by Confederate forces on April 12, 1861, not long after both men were inaugurated. This is part one of a two-part interview with Mr. Hamilton about his book "Lincoln vs. Davis."     

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Former high school government teacher and host of the "Here's Where It Gets Interesting" podcast, Sharon McMahon, author of "The Small and the Mighty," profiles lesser-known Americans who have changed the course of American history. During the interview, Ms. McMahon talks about the contributions of retail pioneers Richard Sears and Alvah Roebuck, former slave and philanthropist Clara Brown, Japanese American politician Norman Mineta, Founding Father Gouverneur Morris, and others.    

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Stuart Eizenstat, former Domestic Policy Adviser to President Carter and U.S. Ambassador to the European Union under President Clinton, talks about his political career and his new book, "The Art Of Diplomacy," in which he discusses the work done to achieve agreements like the Camp David Accords, the Kyoto Protocols, and the Iran nuclear agreement. Mr. Eizenstat also talks about growing up in the South during the Civil Rights Era and how that experience changed him.

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 "For every young kid that makes a mistake, they can look at Don Scott and say, 'I'll never give up. I can still be what I want to be in America.'" That was former Republican governor Bob McDonnell of Virginia speaking about our guest this week, the state's newly elected Democratic speaker of the House of Delegates. Don Scott talks about the hurdles he overcame, including spending almost eight years in prison, to become Virginia's first Black speaker in 405 years.  

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Since its founding in 1992, the Innocence Project has been responsible for getting hundreds of wrongfully convicted people in the United States out of prison. Attorney and Innocence Project executive director Christina Swarns joins us to talk about the history of the organization, the root causes of wrongful convictions, and some of the clients the Innocence Project has successfully represented over the years, including the two men convicted of killing of Malcolm X in 1965.

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New York City real estate developer Larry Silverstein, author of "The Rising," shares stories about the rebuilding of the World Trade Center complex following the Sept. 11, 2001, terrorist attacks. Mr. Silverstein - who acquired a 99-year lease on the World Trade Center just weeks before the attacks - talks about his memories from that day and discusses the business, political, and engineering challenges he faced during his 20-year rebuilding effort.    

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Twenty-five years ago, author Malcolm Gladwell published "The Tipping Point," about how ideas and behavior spread in a society to create positive change. The book was an international bestseller, having since sold over 2 million copies in the U.S. alone. In his follow-up, "Revenge of the Tipping Point," Mr. Gladwell looks at the downside of social epidemics, including the rise of opioid abuse and Medicare fraud.  

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Half Jewish and a member of the Hitler Youth who saw Adolf Hitler in person, Jochen "Jack" Wurfl, author of "My Two Lives," talks about surviving in Nazi Germany and his later life and success in the United States. To hide their identities after the Nazis took over in 1933, Mr. Wurfl and his brother were baptized Catholic and later joined the Hitler Youth. His Catholic father, deemed a political enemy by the state, was sent to a concentration camp in Austria, while his Jewish mother was arrested by the Gestapo and sent to Auschwitz, where she perished. 

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Peggy Noonan, Pulitzer Prize-winning columnist for the Wall Street Journal and former speechwriter for President Reagan, discusses her book "A Certain Idea of America," a collection of her columns from over the past quarter century. She also talks about her time working in the White House and her career in radio after graduating from college.    

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Investigative journalist Maureen Callahan talks about the physical and psychological abuse, and worse, that she says was experienced by women and girls connected to the Kennedy family going back to Joe Kennedy, Sr. In her book, "Ask Not," Callahan tells the stories of Carolyn Bessette-Kennedy, Kathleen "Kick" Kennedy, Martha Moxley, Mary Richardson Kennedy, Jacqueline Kennedy, and others.

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