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David Willey is Curator at The Tank Museum. Located in Bovington, Dorset, the museum of the Royal Tank Regiment and Royal Armoured Corps is a collection of tanks and armoured fighting vehicles.
As Donald Trump threatens a trade war with China, Dan talks to Marc-William Palen from the University of Exeter about tariffs, trade wars and the history of free trade.
Suzie Grogan talks about the 'hidden illness' of World War One, now better known as shellshock or PTSD. Dan chats with her about the initial reception to cases of shellshock and how diagnoses changed as we understood the problem better over time.
Dan talks to Janet Booth, the grand-daughter of Harry Farr, who was shot for cowardice in October 1916. Image Credit: Oosoom (CC).