BBC World Service - From Our Own Correspondent

Nigeria and Saudi Arabia

Pascale Harter with wit and insight from Will Ross in Abuja and Matthew Teller in Riyadh.

Pascale Harter presents insights from Mexico, Argentina, Dubai, Turkey, China and the USA.

Pascale Harter hears from Portia Walker and Alan Johnston about local heroes and villains.

Pascale Harter presents insights, wit and analysis from Laura Trevelyan and Ray Kershaw.

Insight and analysis from Jonathan Head in Istanbul and David Belton in upstate New York.

Pascale Harter with reflections from BBC correspondents Kevin Connolly and Fuschia Dunlop.

Pascale Harter introduces insight, wit and analysis from Angela Robson and Mary Harper.

The pick of this week's insights from BBC correspondents and writers around the world.

Pascale Harter with insights and wit from BBC correspondents Hugh Sykes and Martin Plaut.

Insight, wit and analysis from BBC correspondents Guy de Launey and Javier Lizarzaburu.