Chemical weapons expert discusses Salisbury poisonings three years on

The speaker shares personal experiences with chemical attacks and discusses the Salisbury incident, implicating Russian involvement. The global impact of chemical and biological threats is highlighted, with a focus on the effectiveness of chemical weapons and the wake-up call provided by COVID-19. The discussion also touches on the challenges of bringing perpetrators to justice and the need for improved biological security measures.

What new insight or understanding did you gain from this video?