Climate change is more than an “issue.” According to renowned author and activist Naomi Klein, “It’s a civilizational wake-up call delivered in the language of fires, floods, storms and droughts.” She says it demands that we challenge the dominant economic policies of deregulated capitalism and bottomless resource extraction. She describes the transnational Blockadia movement that’s opposing fossil fuels and warns about geo-engineering fantasies. Canadian Indigenous leader Clayton Thomas-Muller of Idle No More reports from the front lines of the Native-led rights based movement to stop the drilling of the Canadian Tar Sands.