Earth Hour 2015 video featuring powerful statements from world leaders and personalities such as UN Secretary-General Ban Ki-moon, US President Barack Obama and actors Emma Thompson, Li Bingbing and Marc Ruffalo on the issue of climate change
Earth Hour 2015 video featuring powerful statements from world leaders and personalities such as UN Secretary-General Ban Ki-moon, US President Barack Obama and actors Emma Thompson, Li Bingbing and Marc Ruffalo on the issue of climate change
