Michael Rosen examines words and phrases in public debate to see how they influence us.
Author and commentator Eliane Glaser makes a progressive case for authority.
Chris Patten examines how governance affects sustainable development.
Sovereignty - what is it? How old is it? What colour is it?
Kamin Mohammadi says life under an authoritarian regime is lived more creatively.
Melvyn Bragg and guests discuss the history of the idea of sovereignty.
Return of the series that explains what is really at stake with Brexit.
Francine Stock explores the 'royal touch' as practised by Elizabeth I and our royals today
Combative debate examining the moral issues behind one of the week's news stories.
John Keegan explores the evolving relationship between war and the nation state.