: Kate Adie presents stories from Israel, Turkey, Switzerland, DRC and Indonesia

Four weeks on from Hamas' deadly attack in Israel, details continue to emerge about the killing spree. Israelis are wrestling with the impact and the consequences - and the release by Hamas of a hostage video this week has added pressure on Benjamin Netanyahu to secure their release. Paul Adams finds there’s a pervasive sense of insecurity in the streets of Jerusalem, with violent incidents puncturing any veneer of calm.

Victoria Craig spoke to people at a rally in Istanbul's Ataturk airport, where the Turkish President was vocal in his support for Hamas and unflinching in his criticism of Israel's offensive in Gaza. She reflects on how far this is a step change in Turkey's relationship with Israel.

It's Peace Week in Geneva. Diplomats, aid workers and academics gather annually here to discuss ways to achieve peace. This year, as conflict rages in the Middle East and beyond, some are asking whether international organisations – and international law, are losing their relevance, says Imogen Foulkes.

The east of the Democratic Republic of Congo is a region which has endured multiple crises – with many still unfolding. Hugh Kinsella Cunningham tracked the Congolese military as it tackled the most pressing challenge of fighting the rebel group, M23.

Since Russia invaded Ukraine last year, millions of Ukrainians have fled their homes; they’re internally displaced or finding refuge in neighbouring countries. And some have taken longer-haul journeys to the other side of the world. Michelle Jana Chan discovered the Ukrainian community on the Indonesian island of Bali.

Series Producer: Serena Tarling