Would a Nuclear Iran Be Stabilizing?

Donald Trump has extended his ultimatum to Iran, now threatening to bomb energy and desalination plants if the Strait of Hormuz is not opened within 10 days rather than 48 hours.

Plus: The New World Happiness Report suggests that English-speaking countries are among the most miserable in the world, and Novara’s Steven Methven reports on his time in Havana.

With Michael Walker, Robert Malley & Banseka Kayembe.