With arbitrary borders and conflicts becoming more fashionable of late, we explore three of the world’s stranger borders: Norway-Russia, Spain-Gibraltar and the Beaufort Sea between the US and Canada. Plus: Jonn Elledge author of ‘A History of The World in 47 Borders: The Stories Behind The Lines On Our Maps’

Explainer 508: How did rapper Balen become prime minister of Nepal?
06:38

The Foreign Desk Exclusive: Canada prime minister Mark Carney on the new world order
30:17

Live special: War in Iran
46:20