Speaking at a public event, Vance outlined Washington’s approach under Donald Trump, describing it as an ambitious push to secure a long-term geopolitical settlement focused on nuclear non-proliferation and regional stability.

He said earlier negotiations failed to produce a breakthrough because the US is seeking far-reaching commitments rather than incremental compromises. According to Vance, the proposed framework includes two core conditions: Iran must permanently abandon any plans to develop nuclear weapons and cease what Washington describes as support for state-backed militancy.

“If Iran promises that it will not build nuclear weapons, we will ensure that Iran becomes economically prosperous,” Vance said, presenting the proposal as a combination of security guarantees and economic incentives.

He added that the US is prepared to offer economic engagement and growth opportunities in return for compliance, calling this the central pillar of the administration’s diplomatic strategy.

Vance also revealed that he was personally directed by Trump to travel to Pakistan to engage with Iranian officials “in good faith,” highlighting ongoing behind-the-scenes diplomatic efforts involving regional actors.

Despite the push for a deal, he acknowledged that deep mistrust between Washington and Tehran remains a major obstacle. However, he expressed cautious optimism, noting that the ceasefire is holding and describing the current phase of negotiations as showing “positive progress.”