This book explores the transformation of Brazil and Argentina into two of the world s largest producers of genetically modified (GM) crops. Systematically comparing their stories in order to explain their paths, differences, ruptures and changes, the author reveals that the emergence of the two nations as leading producers of GM crops cannot be explained by technological superiority of biotechnology; rather, their trajectories are the results of political struggles surrounding agrarian development, in which social movements and the rural poor contested the advancement of...