The thirst for water justice in the US

The struggle for everyday access to safe, clean water in certain US communities.

Also in the programme: Pro-China protests in Hong Kong.

Joining Julian Worricker to discuss these and other issues are Loretta Napoleoni, Italian-born author and economist; and David Robert Grimes, Irish cancer researcher, physicist and science writer.

(Image: Tap water in Washington, DC. Credit: AFP)