In November 2016, following the election of Donald Trump as the 45th President of the United States, Klein called for an international campaign to impose economic sanctions on the United States if his administration refuses to abide by the terms of the Paris Agreement.
In November 2016, following the election of Donald Trump as the 45th President of the United States Klein called for an international campaign to impose economic sanctions on the United States if his administration ,refuses to abide by the terms of the Paris Agreement.