Cherelle Blazer is the Senior Director of the Sierra Club's International Climate and Policy Campaign. COP27 Dispatch: Nature is an Ally in the Fight Against the Climate Crisis Why COP27 Is Important This Black History Month, Learn About Global Black Resistance to the Climate Crisis What Is COP26 and Why Does It Matter? Big Announcements from Biden Administration Bring Renewed Hope to International Climate Negotiations IPCC Report Again Shows Urgent Climate Action Needed Celebrating Juneteenth Biden’s New Commitments to the Paris Agreement Must Reflect the Urgency of the Climate Crisis