Mathey, ÉvaSzepesi, Judit2013-01-302013-01-302011-04-152013-01-30http://hdl.handle.net/2437/157477Environmentalism as a concept has gone through a development since the term was first coined and today it is such a board term that it comprises several issues. It has become a global concern that affects not only the United States but the rest of the world as well. I am going to examine the process by which the concept broadened and changed, the way it became a global issue and most important of all, I will deal with what role the United States played in this process, by summing up what the country added to the concept of environmentalism.40enenvironmentalismenvironmental movementModern American EnvironmentalismdiplomamunkaThe Broadening of the Concept of EnvironmentalismDEENK Témalista::Környezettudományok::Környezetvédelemip