Rory Mason and the fighters of Ukraine's "international legion"

Rory Mason, the young man who died in combat in Ukraine this week, was one of thousands of young men from around the world who travelled to join Ukraine's "international legion" and help in the fight against Russia's invasion. But who was Rory Mason, and how important is the international legion to Ukraine's war effort? Ronan McGreevy and Dan McLaughlin report. Hosted on Acast. See acast.com/privacy for more information.