Already done, 19 arrested, and it's a climate change protest: https://www.bbc.co.uk/news/uk-england-london-49696973 https://www.bbc.co.uk/news/uk-england-london

Already done, 19 arrested, and it's a climate change protest: https://www.bbc.co.uk/news/uk-england-london-49696973 https://www.bbc.co.uk/news/uk-england-london-49696973