We'd like to invite you for an interview <a href=" http://www.janisclaxton.com/essays-about-humor/ ">origin of the cold war essay</a> A legitimate US climate policy regime enables other countries to create their own domestic policies. Many countries have long been ready to act on climate change, but struggled to justify climate policies to their own people when the United States, the largest pollution emitter in the world, was not seriously pursuing emissions reductions.