Follow all the latest on social media below and check out The Guardian’s Live Blog for further great content you can share around the world! Read 4 more ways to support.
At 350.org we're building a global grassroots climate movement. There’s no time to lose.
Help make the change we need happen. Take this first step, add your name:
At 350.org we're building a global grassroots climate movement. There’s no time to lose.
Help make the change we need happen. Take this first step, add your name: