“We want them to have a successful country, but only if they do what's necessary to commit long-term to not building a nuclear weapon,” said US Vice President Vance.

According to the US Vice President, among other things, the deal means that "Iran will never have a nuclear weapon"

VP JD Vance says US economic incentives for Iran hinge on compliance, not signatures, as the Trump administration pursues a sweeping nuclear grand bargain.