Oslo activists join global 'People's Climate March'

A sign reads, "There Is No Planet B", as parents carry children among thousands marching through central Oslo, Norway, to support action on global climate change, September 21, 2014. According to organizers of "The People's Climate March", the Oslo demonstration was one of 2,808 solidarity events in 166 countries, which they claim was "the largest climate march in history".
Oslo activists join global 'People's Climate March'