The Nation: On the heels of 40,000 people taking to the streets of DC in the largest climate change mobilization in US history, the pressure on President Obama is building to take decisive action to curb carbon emissions. However, what's often missing from the US climate change movement are conversations about those people who are already most harmed by carbon emissions, and a historical understanding about how we got to this point. Along with Crystal Lameman (Beaver Lake Cree) and Ellen Dorsey, I was asked...