Thousands march in London for action on climate change ahead of Paris talks – video
by Guardian Staff from on (#W3SP)
Tens of thousands of environmental campaigners march through central London on Sunday on the eve of the Paris climate change talks. Jeremy Corbyn, Labour leader, praises those who braved the cold to turn out at the march. Organisers said the London event attracted even more people once it had been announced that the Paris demonstration would be cancelled
