What went wrong for the western alliance in Afghanistan? Paul Lay and Alastair Benn are joined by John Ferris, author of Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber-Intelligence Agency, to discuss whether liberal states can still carry out effective counter-insurgency operations. Image: U.S. Marines search a compound in Afghanistan. Credit: Stocktrek Images, Inc. / Alamy Stock Photo

Paul Lay and Alastair Benn are joined by Calder Walton, author of Spies: The epic intelligence war between East and West, to discuss how governments can use covertly acquired intelligence as a powerful tool to influence debate and how easily it can all go wrong. Image: US Ambassador to the United Nations, Adlai Stevenson, second from right, confronts Soviet delegate Valerian Zorin, first on left, with a display of reconnaissance photographs during an emergency session of the U.N. Security Council at the United Nations headquarters in New York, on October 25, 1962. Credit: Associated Press / Alamy Stock Photo

Paul Lay and Alastair Benn are joined by Kate Cooper, author of Queens of a Fallen World, to discuss the women who shaped the life of Augustine of Hippo. Image: A 17th century painting of Saint Augustine and Saint Monica. Credit: The Picture Art Collection / Alamy Stock Photo

Paul Lay, Alastair Benn and Iain Martin discuss the cultural legacy of the Fab Four and why the Beatles story continues to fascinate sixty years on. Image: The Beatles showing their MBE Insignias after receiving them from the Queen. Credit: PA Images / Alamy Stock Photo

Paul Lay is joined by Kori Schake to examine the rise and fall of the inspirational Shawnee leader Tecumseh who used strategy to defy America's westward expansion. Image: Shawnee chief Tecumseh confronting William Henry Harrison in Indiana. Credit: North Wind Picture Archives / Alamy Stock Photo

Paul Lay and Alastair Benn are joined by James Barr, historian of the Middle East, to discuss Gaza's long and complex history and how it continues to be felt in the present day. Image: A print of Gaza around 1880. Credit: Holy Land Art / Alamy Stock Photo

A new translation of the Iliad is an opportunity to reassess the first great work of European literature. Image: Achilles and Memnon fighting in Greek pottery dating to 300 BC. Credit: Peter Horree / Alamy Stock Photo

Paul Lay and Alastair Benn are joined by Suzanne Raine, national security and counter-terrorism expert, and Michael Goldfarb, author and broadcaster, to discuss Hamas' terrorist outrage and the uncertain future that follows for the region. Image: Members of the Hamas Izz al-Din al-Qassam Brigades. Credit: ZUMA Press, Inc. / Alamy Stock Photo

Paul Lay and Alastair Benn discuss the idea of Autumn, a season peculiarly rich in cultural resonances. Image: Autumn on the Seine, Claude Monet (1840-1926). Credit: IanDagnall Computing / Alamy Stock Photo

Paul Lay is joined by Francis J. Gavin, Director of the Henry A. Kissinger Center for Global Affairs at Johns Hopkins SAIS, to discuss nuclear statecraft past and present. Image: Still from Stanley Kubrick's 1963 film Dr Strangelove. Credit: TCD/Prod.DB / Alamy Stock Photo

Paul Lay is joined by the historian Sir Hew Strachan to discuss On War, the military theorist Carl von Clausewitz's seminal text, and the indispensable guide to the conduct and practice of war. Image: Carl von Clausewitz. Credit: ART Collection / Alamy Stock Photo

JFK biographer Fredrik Logevall, in conversation with EI's Paul Lay and Iain Martin, discusses Kennedy's enduring and 'iconic' status, his claims to greatness, his style, and what his example offers for a divided America.

In the latest episode of EI Talks... Paul Lay and Alastair Benn put together an idiot's guide to Rugby Union. The World Cup, the sport's showcase competition, kicks off tonight. The team gives their predictions. Image: French Rugby poster from the 1930s. Credit: Lordprice Collection / Alamy Stock Photo

As the Rolling Stones frontman enters his ninth decade, EI asks whether there is a future for ageing rockers. Image: Mick Jagger in 1975. Credit: Pictorial Press Ltd / Alamy Stock Photo

Paul Lay and Alastair Benn discuss the explosion of tourism in the modern era and what might come next. Image: Travel poster encouraging tourists to visit Blackpool. Credit JJs / Alamy Stock Photo

Paul Lay and Alastair Benn calmly discuss the uses and misuses of anger. Image: Thai mural in the temple of the Emerald Buddha, Bangkok. Credit: Sabena Jane Blackbird / Alamy Stock Photo

Paul Lay and Iskander Rehman discuss masters of early modern statecraft: the Duke of Sully, Cardinal Richelieu, and Cardinal Mazarin. Image: Cardinal Richelieu at the Siege of La Rochelle. Credit: Niday Picture Library  /  Alamy Stock Photo

Paul Lay and Alastair Benn are joined by Times columnist James Marriott to discuss whether Artificial Intelligence poses an existential threat to the arts. Image: Man as Industrial Palace, a poster commissioned by German physician and author Fritz Kahn in 1926. Credit: JJs / Alamy Stock Photo

Paul Lay and Alastair Benn are joined by Alexander Lee, biographer of Niccolò Machiavelli, to discuss the Renaissance thinker's foundational contribution to the study of statecraft. Image: Niccolò Machiavelli. Credit: GL Archive / Alamy Stock Photo

Paul Lay and Alastair Benn discuss the deep meaning of Cricket in light of the forthcoming Ashes series between England and Australia, and the recent wider changes the game has undergone. Image: The Ashes urn. Credit: David Bagnall / Alamy Stock Photo