Global climate strike: tens of thousands join climate change

https://www.theguardian.com/environment/live/2019/sep/20/climate-strike-global-change-protest-sydney-melbourne-london-new-york-nyc-school-student-protest-greta-thunberg-rally-live-news-latest-updates

On Friday 20 September millions of people led by Greta Thunberg and students from Sydney to Delhi and Melbourne to London and New York will march for urgent action on climate change. Follow for the latest school strike 4 climate news

• Climate strike in Australia: everything you need to know about Friday’s protest
• Why the Guardian is changing the language it uses about the environment
• Young strikers: ‘The crisis is already here’