Activist Greta Thunberg at Fridays for Future climate rally ahead of Germany's elections on Sunday says, "Voting only will not be enough. We must keep going into the streets."
The rallies, in Sydney and other major Australian cities, were the first in a series of protests by students across the globe demanding governments do more to protect the environment.
The 16-year-old's "Fridays for Future" protests which seek to bring world governments into full compliance with the Paris Climate Accord have become a global phenomenon.
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