U.S. officially moves to trigger sanctions ‘snapback’ against Iran despite opposition at U.N. - The Washington Post

All sanctions against Iran that were suspended under the 2015 nuclear deal will resume in 31 days under a process Secretary of State Mike Pompeo started Thursday, in a move that is exposing deep divisions between the United States and other countries on the U.N. Security Council and could spell the death of the landmark agreement.
https://www.washingtonpost.com/national-security/us-officially-moves-to-trigger-sanctions-snapback-against-iran/2020/08/20/3a9e6148-e317-11ea-ade1-28daf1a5e919_story.html