Kate Adie presents stories from Turkey, the South China Sea, Ukraine, the US and Angola.

Outlawed Kurdish group the PKK, which has waged a 40-year insurgency against Turkey, has announced it's disbanding. More than 40,000 people were killed during its fight for an independent Kurdish state - now the group says the Kurdish issue 'can be resolved through democratic politics’. Orla Guerin reports from Diyarbakir, in the Kurdish heartland.

In the South China Sea, the tiny island of Pagasa is at the centre of a dispute between the Philippines and China. For the past 10 years, China has been expanding its presence in the region - but the Philippines is one of the few southeast Asian countries to stand its ground. Jonathan Head gained rare access to the island.

Over the last decade, the Ukrainian Orthodox church gradually distanced itself from the Moscow Patriarchate, until it formally severed ties in 2022. But some priests and parishioners are reluctant to give up the traditions that were so familiar to them. Nick Sturdee reports from Western Ukraine.

In Arizona, we meet the Native American 'knowledge keepers', who are now willing to share some of their secrets, as part of a cultural project which is uniting some of the major tribes, including the Navajo, the Hopi and the Apache nations. Stephanie Theobald went to find out more about their vision.

Angolan president, João Lourenço, has made it his mission to claw back millions of dollars stolen by corrupt past leaders. At the National Currency Museum in the capital Luanda, Rob Crossan reflects on the meaning of money - asking where has it all gone?

Series Producer: Serena Tarling Production Coordinators: Sophie Hill & Katie Morrison Editor: Richard Fenton-Smith