How does day-to-day survival work in a war when cash and food are in short supply? Rahul Tandon speaks to a woman in Russian-occupied Kherson where the rouble has just been introduced as an official currency. He also hears from Zaporizhzhia entrepreneur Vitali Ivakhov about how he's keeping his businesses going, and paying wages.

A survivor of Mariupol explains how day-to-day life continued during the siege, and Bosnian journalist Aida Cerkez talks about her personal experience of the siege of Sarajevo - the longest in modern times.

Former Ukrainian finance minister Natalie Jaresko tells us about the crucial role digital payments have played, and how frozen Russian assets must be used to help pay for the rebuilding of Ukraine.

Presenter: Rahul Tandon Producer: James Graham Photo: Five hryvnia notes (Credit: Getty Images)