Aiden Aslin joined the Ukrainian Marines in 2018. Four years later, he was stationed at the front line in Mariupol, where he was part of a mass surrender. He was singled out for his British passport and was taken as a prisoner of war.

Now, he, along with the help of John Sweeney, has written a book about his experience in their book 'Putin’s Prisoner: My time as a prisoner of war in Ukraine'.

Both John and Aiden joined Kieran on The Hard Shoulder to discuss...