We continue our look back at the 20 most influential moments of the last 20 years, today we look at Climate Change.
Sophie Miller Ocean Rebellion activist joined Sean on the show.
Listen and subscribe to 'The 20 most influential moments of the last 20 years' on Apple Podcasts, Google Podcasts and Spotify.
Download, listen and subscribe on the Newstalk App.
You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.
