As concerns about human treatment of the environment and animals have increased over the years, so have decentralized and extremist groups related to these causes. Environmental and Animal Rights Extremism, Terrorism, and National Security analyzes the international development of radical movements relating to environmental concerns and animal rights in the context of the threats they pose to national security. In addition to tracing the factors responsible for the rapid growth of these movements over the last 25 years, this text presents countermeasures that governments can deploy...