“Africa is especially vulnerable to climate change, with many African states already suffering varying degrees of famine and food scarcity. Climatic changes could push these states toward failure and collapse,” writes John T. Ackerman in “Climate Change, National Security, and the Quadrennial Defense Review: Avoiding the Perfect Storm,” published in the Spring 2008 Strategic Studies … Continue reading U.S. Military Must Respond to Climate Change’s Security Threats, Argues Air University Professor