Cubans are facing a nightmarish humanitarian crisis – and Washington is piling on the pressure. US secretary of state Marco Rubio has long dreamed of regime change on the island. But will it happen? We head to Havana for the picture on the ground.

Explainer 518: Duterte vs Marcos in the latest episode of Filipino Family Feud
07:07

The rise of the middle powers
37:51

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