Earlier this summer it was confirmed that a high level joint US-Israeli “working group” under the oversight of National Security Advisor John Bolton has been meeting for months with the goal of facilitating regime change in Tehran.

http://themillenniumreport.com/2018/07/leaked-netanyahu-tape-we-made-trump-cancel-the-iran-deal/

https://www.zerohedge.com/news/2018-07-18/leaked-netanyahu-tape-we-made-trump-nix-iran-deal