CLEAN : Russian delegate upbeat on future of Iran deal without US

The JCPOA is a significant international agreement, not solely owned by the US but by the global community. It plays a crucial role in nuclear non-proliferation. Despite differing American views, the deal is backed by UN Security Council Resolution 2231. Other participants are committed to continuing the process without the US, which is no longer part of the agreement. Success is possible with the right political will.

What was the basis for the endorsement of the JCPOA mentioned in the text?

What are the chances of success for the JCPOA according to the speaker?