Led by reformer Gustavo Petro, Colombia’s new leftist government, the first in its long history, aims to both reduce its dependence on fossil fuel exports and achieve 100% clean electricity by 2032 while creating peace and creating economic prosperity. But to ensure these aims can justly be reached, Petro’s administration will need assistance, particularly from Germany. Its fifth largest trading partner and biggest in the EU, new treaty obligations to protect indigenous rights and control supply chains may force Germany to re-evaluate its still extractivist behavior. In the final piece in the series, Lead blogger and podcaster, Michael Buchsbaum reviews several of the necessary changes required of the German companies still profiting off the mining and burning of Colombian blood coal.