From Our Own Correspondent Folgen

Reporters around the world. Misha Glenny says surely it's a national emergency -- but it's one the candidates in Brazil's election campaign have largely ignored. The civil war drags on in South Sudan - Tristan McConnell visits a town that's changed hands, between government troops and rebels, six times and has left its people shattered. Chris Morris was with the sub-hunters on the Stockholm Archipelago. They didn't find a submarine, but it's clear there are security implications. Who do you call when you see little green men in the sky? In France, you can phone the government, as Chris Bockman's been finding out. And Bethany Bell has been visiting a lake which is much-loved in Austria and not just because of its unique rose-scented breezes.

War may still be raging in the east, but Ukraine's gearing up for elections -- and Jamie Coomarasamy says there are some unexpected candidates; Michael Bristow in Indonesia meets a former jihadist who now works for the government and has become something of a celebrity; not far from California's information hub, Silicon Valley, an old Native American language faces extinction - Caroline Davies explains why it's being allowed to go; a civil war rumbles on in South Sudan -- James Copnall's been meeting some who were forced to flee into the bush, living off wild animals and water lilies; the European Union's spent billions on programmes aimed at integrating the Roma people, but many remain out on the margins of society, as Lucy Irvine's been finding out in Bulgaria.

The past looms large over Afghanistan's new leader -- Fergal Keane says the scale of the task he faces is immense; as civil war rages in Libya, Tim Whewell finds a corner of calm and tolerance amid a country full of discord and violence. Do institutions like the European Union make nationhood increasingly irrelevant? That was on Martin Buckley's mind in Corsica where an armed struggle for independence seems to be losing support. As Tehran and the West sit down to talk about Iran's nuclear ambitions, Diana Darke's been finding out how Iranians revel in the words of a poet who's been dead for six hundred years. And Hugh Schofield knows how to unearth the secrets of a stately home with a history -- he asked the butler!!