If you want to see where the Iran deal is headed just look at some of the articles that Bolton wrote for Gatestone. The articles are short and well worth reading if you have the time. I'm also including a link to to one he wrote about the UN.
https:// www.gatestoneinstitute.org/229/iran-and-the-next-administration-policy-challenges
https:// www.gatestoneinstitute.org/10910/exit-iran-nuclear-deal
https:// www.gatestoneinstitute.org/10980/iran-deal-devotees
https:// www.gatestoneinstitute.org/11123/iran-deal-not-worth-saving
https://
www.gatestoneinstitute.org/11133/flawed-iran-deal
https:// www.gatestoneinstitute.org/11180/iran-deal-slow-death
https://
www.gatestoneinstitute.org/11218/obama-iran-middle-east
https://
www.gatestoneinstitute.org/11756/beyond-iran-nuclear-deal
https://
www.gatestoneinstitute.org/11622/defund-united-nations