United States of America
On June 1, 2017, United States President Donald Trump announced that the U.S. would cease all participation in the 2015 Paris Agreement on climate change mitigation. Trump stated that "The Paris accord will undermine (the U.S.) economy," and "puts (the U.S.) at a permanent disadvantage." During the presidential campaign, Trump had pledged to withdraw from the pact, saying a withdrawal would help American businesses and workers. Trump stated that the withdrawal would be in accordance with his America First policy.