<h1>Withdrawal from Paris Agreement initiated by executive order, directing immediate international notification and treating withdrawal as effective upon notice.</h1> The executive order directs immediate withdrawal from the Paris Agreement by instructing the United States Ambassador to the United Nations to submit formal written notification and declares the United States will treat withdrawal and attendant obligations as effective immediately upon that notification, grounding the action in a policy to prioritise U.S. economic interests and to avoid international commitments deemed to unduly burden domestic industry and taxpayers.