Ukraine’s former top reconstruction official on his resignation

Mustafa Nayyem accuses the government of undermining the work of the state agency that he led in an interview for Weekend.

Also on the programme: We speak to the 82-year-old leader of Canada's Reform party Preston Manning who in 1993 caused the biggest political upset in Canada’s history; and we hear from science journalist Layal Liverpool who's just published a book about racism in healthcare.

Today’s guests are Katja Hoyer, a visiting research fellow at King’s College London and a fellow of the Royal Historical Society, and Mark MacKinnon , the Senior International Correspondent for the Canadian newspaper The Globe and Mail.

(Photo: A Ukrainian national flag near the frontline in the Donetsk region. Credit: REUTERS/Oleksandr Ratushniak)