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?

Explainer 511: Why is Germany telling Syrians to return home?
07:12

Why has Israel invaded Lebanon?
33:29

Explainer 510: From Angola with love: are there Russian spies in southern Africa?
06:58