Trump has pledged to ‘run’ Venezuela after US forces captured its leader, Nicolás Maduro. Is this the beginning of a tripolar world between the US, China and Russia? And should Greenland, Cuba and Colombia be on edge?

The rise of the middle powers
37:51

Explainer 517: How the revival of gerrymandering is hurting democracy
07:00

Live from Delphi: Can Europe remake itself into a superpower?
39:17