Narrated by Revolution film Director, Rob Stewart. Climate Change – Revolution World Issue delves deep into global warming, greenhouse emissions, and the effects of global climate change. The Tar Sands is the most destructive project of its kind on the planet. Climate change is a critical issue that must be addressed before it’s too late. We must reduce carbon emissions caused by burning fossil fuels such as oil, gas, coal, wood and stop deforestation. Climate change is causing the destruction of the world’s coral, polar ice caps.