Professor Seth Jacobs traces his research into the history of the Vietnam War and the discoveries that he incorporated into his book America's Miracle Man in Viet Nam: Ngo Dinh Diem, Religion, Race, and US Intervention in Southeast Asia. Jacobs argues that a midcentury religious revival in America, as well as policymakers' racist perceptions of Asians, led the United States to support the disastrous, autocratic Diem regime in South Vietnam, when other candidates for U.S. support existed.

Author Hiller Zobel explores the death of Christopher Seider, an 11-year-old shot and killed during a riot on Feb. 22, 1770, and the trial of Boston loyalist Ebenezer Richardson for his murder. Zobel casts this as an event leading up to the Boston Massacre.

Professors Seth Jacobs and Franziska Seraphim lecture on America's strategy in the Pacific during World War II, and how Americans perceived the Japanese enemy. They discusses America's war crimes against the Japanese, anti-Japanese propaganda, and the bombings of Hiroshima and Nagasaki.

Writer Charles C. Calhoun, author of Longfellow: A Rediscovered Life, shows how the American poet Longfellow Henry Wadsworth blended the Federalist politics and Unitarianism of his parents' generation with the German romanticism he discovered on his own travels. Calhoun discusses Longfellow's life and his influences.

Former JFK advisor and historian Arthur Schlesinger, journalist Tom Wicker, and veteran political analyst and former Nixon staffer Kevin Phillips explore the varying legacies of the United State's wartime presidents.

Director of the National Center for History in the Schools Gary Nash examines the stories of African Americans during the Revolutionary War and the early years of the United States. Nash focuses on the search to define identity by these African Americans, whether slave or free.

Professor Robert E. Gilbert suggests that Calvin Coolidge's popularly perceived inertia during the presidency may have been caused by extreme depression. Gilbert examines Coolidge's life using the framework of tragedy and mental illness.

Harvard Professor of Surgery Kevin R. Loughlin reviews the medical histories of presidents from George Washington to the present day. Loughlin focuses on "secret" medical problems hidden from the public and on causes of death.

Director of the National Center for History in the Schools Gary Nash considers whether or not the Founding Fathers, in forming the United States of America, could have successfully abolished slavery.

Historian Sheldon M. Stern, author of Averting the Final Failure, discusses the secret Executive Committee meetings among President Kennedy and his most trusted advisors during the Cuban Missile Crisis. His presentation includes video footage of Kennedy.