Climate change is a global problem - one which demands cooperation and action from the world's heads of government. And for that to happen, we need world leaders to attend the UN Climate Change summit in Copenhagen next month.
We urgently need a global plan to limit the global temperature rise as soon as humanly possible - and enable us to return to well below current levels.
That's why for the past year Greenpeace has been holding events around the world, lobbying hard to ensure that as many leaders as possible attend this crucial meeting. This slideshow shows just some of the ways and places we've been communicating that message.