Abstract: This research examines the relationship between environmental groups and the policies of the United States. The United States political system has been historically anthropocen-tric, or human centered. Environmental groups have been attempting to change this to a biocentric or ecocentric viewpoint, which includes the rights of animals and the environment. These views are nature centered instead of human centered. This study will answer the question of whether these groups have been effective at altering United States policies. Th ....