The Trump administration is pressing to abolish Iran's nuclear stockpile as part of renewed diplomatic efforts, according to New York Times reporting. The push comes amid ongoing negotiations that remain haunted by the consequences of Trump's own 2018 decision to withdraw from the Joint Comprehensive Plan of Action (JCPOA), the Obama-era accord he once called the worst deal ever negotiated.

The central irony is difficult to overstate. When the United States exited the JCPOA, Iran responded with an enrichment spree that vastly expanded its nuclear material holdings. The stockpile that Trump now seeks to eliminate is substantially larger and more advanced than what existed under the constraints of the original agreement — a problem that traces directly back to the policy rupture he initiated. The diplomatic terrain, in other words, has shifted against Washington in ways that complicate the very outcome the administration is pursuing.

The JCPOA Withdrawal and Its Cascading Consequences

The 2015 JCPOA, negotiated under the Obama administration and endorsed by the UN Security Council, placed strict limits on Iran's uranium enrichment, capped its stockpile, and subjected its facilities to intrusive international inspections. In exchange, Iran received relief from crippling economic sanctions. The agreement was never perfect — critics, including Trump, argued it failed to address Iran's ballistic missile program and its regional proxy activities — but it did succeed in freezing the country's nuclear capabilities at a level far below weapons-grade thresholds.

Trump's withdrawal in May 2018, followed by the reimposition of sweeping sanctions under a "maximum pressure" campaign, removed the incentive structure that had kept Iran's enrichment in check. Tehran initially waited over a year before beginning to breach JCPOA limits, apparently hoping European signatories could salvage the deal's economic benefits. When that effort faltered, Iran escalated methodically — increasing enrichment purity, expanding centrifuge operations, and accumulating fissile material at a pace that alarmed nonproliferation experts. The result is a nuclear program that is, by most assessments, far more capable and far closer to weapons-grade capacity than it was in 2018.

A Negotiating Table Reshaped by Past Choices

The administration's current demand — that Iran's stockpile be abolished — represents a maximalist opening position in what remains a deeply asymmetric negotiation. Iran possesses physical leverage in the form of enriched material and centrifuge infrastructure that did not exist at this scale before the JCPOA collapse. Rolling back that leverage requires offering something of commensurate value, yet the credibility of American commitments has been weakened by the precedent of unilateral withdrawal from a multilateral agreement.

This credibility deficit extends beyond Tehran. Any new accord would need to reassure Iran that a future American administration would not simply repeat the cycle — exiting an agreement, triggering escalation, and then demanding even deeper concessions. The JCPOA experience demonstrated that diplomatic frameworks, once dismantled, are not easily rebuilt. European allies, who invested significant diplomatic capital in the original deal, have expressed wariness about the durability of any successor arrangement. China and Russia, co-signatories to the JCPOA, occupy a different geopolitical posture today than they did in 2015, further complicating multilateral alignment.

The administration's negotiating challenge is thus shaped not only by Iran's expanded capabilities but by the structural damage to the diplomatic architecture that once constrained them. Whether Washington can secure a more comprehensive agreement than the JCPOA — one that addresses enrichment, missiles, and regional behavior simultaneously — depends on whether it can offer guarantees that its own recent history undermines. The question of how a president negotiates away a problem his own prior policy helped create remains, for now, without a clear answer.

With reporting from The New York Times — Science

Source · The New York Times — Science