Battle Lines

The former British Army colonel and chemical weapons expert tells Venetia Rainey about his recent trip to Syria, his optimism about the country’s future, and the efforts to find the evidence of Assad’s use of chemical weapons. Plus: Can negotiators get a Gaza ceasefire deal over the line before Donald Trump’s inauguration next Monday? Contact us with feedback or ideas:battlelines@telegraph.co.uk @venetiarainey@RolandOliphant

With no end in sight to conflicts in Gaza, Ukraine, Sudan, Myanmar and many more places, 2025 promises to be at least as tumultuous as last year. So what is the biggest threat to security for Britain, and its Western allies? From complacency and our underfunded army to China and Russia, we get the views of Alicia Kearns MP, former chair of the Foreign Affairs Select Committee and now Shadow Minister for National Security; General Lord Richard Dannatt, former head of the British army; and John Bolton, former foreign security advisor to Donald Trump and ambassador to the UN.Contact us with feedback or ideas:battlelines@telegraph.co.uk @venetiarainey@RolandOliphant

In late December Israeli forces raided the Kamal Adwan Hospital in northern Gaza, forcibly evacuating its wards of patients and medical staff and arresting the hospital’s prominent director, Dr. Hussam Abu Safiya. Venetia Rainey catches up with The Telegraph’s Middle East correspondent Jotam Confino to find out more.Plus: the inside track on a migrant smuggling network that reaches from Afghanistan’s Herat to the French port of Calais. Our foreign correspondent Akhtar Makoii infiltrated the network for The Telegraph. Contact us with feedback or ideas:battlelines@telegraph.co.uk @venetiarainey@RolandOliphant

On another special episode of Battle Lines, Roland Oliphant and guests look at the war memoir. How have war memoirs shaped our understanding of wars? Has the art and the role of the memoir changed over time? And will the ones written today similarly influence how future generations will remember the wars of our time?ContributorsFrancis Dearnley (The Telegraph’s Assistant Comment Editor)Dr. Matilda Greig (Historian at the National Army Museum in London, specialising in the Napoleonic period)Colin Freeman (Journalist and author)'Dead Men Telling Tales, Napoleonic War Veterans and the Military Memoir Industry, 1808-1914' by Matilda Greig, is available here:https://global.oup.com/academic/product/dead-men-telling-tales-9780192896025?cc=es&lang=en'Curse of the Al Dulaimi Hotel : And Other Half-Truths from Baghdad', by Colin Freeman, is available here:https://www.amazon.co.uk/Curse-Al-Dulaimi-Hotel-Half-Truths/dp/1906308020

On this special end of year episode, Roland Oliphant is joined by The Telegraph's Chief Film Critic Robbie Collin to look back at the best war films of the year. Plus: Are we seeing an era of growing conflict reflected on film? And what do the films we make say about our attitudes to these unsettling times?

In another special episode looking back at history, Venetia Rainey talks with the author of ‘Fifth Sun: A New History of the Aztecs’, a book that came highly recommended by David Knowles. It’s a new look at how the Aztecs dealt with internal conflict, how they lost the war with the Spanish, and how history has misremembered them.'Fifth Sun: A New History of the Aztecs’, by Camilla Townsend, is available here:https://global.oup.com/ukhe/product/fifth-sun-9780197577660