Jennifer Hadden is an assistant professor in the Department of Government and Politics at the University of Maryland. Her research on such topics as international relations, environmental politics, social network analysis and social movements has been published in Mobilization and Global Environmental Politics. In 2012, she was the co-recipient of the American Political Science Association's Virginia M. Walsh Dissertation Award for the best dissertation in the field of science, technology, and environmental politics. She also received the 2011 Esman Graduate Prize for Distinguished Scholarship from Cornell University and a Young Scholars in Social Movements award from the University of Notre Dame in 2010. She is a regular participant in the UN climate process.

Introduction; 1. The Copenhagen movement; 2. The emergence of a divided network; 3. A network approach to collective action; 4. Conventional climate advocacy; 5. Climate justice activism; 6. Implications for global politics; Conclusion.