Diplomatic efforts to secure a ceasefire between the United States and Iran have suffered a major setback after President Donald Trump rejected Tehran’s latest counterproposal, describing it as “garbage” and “totally unacceptable,” in remarks that have further dimmed hopes for a negotiated peace deal.

The collapse in momentum comes at a critical stage in indirect negotiations aimed at ending months of escalating conflict and stabilising the Strait of Hormuz, a vital global shipping route that has been heavily disrupted by military tensions and mutual attacks.

Trump Rejects Tehran’s Latest Offer

Speaking to reporters and in social media posts over the weekend, Trump dismissed Iran’s response to a U.S.-backed peace framework, saying he was “not satisfied with what they’re offering” and would not accept the terms presented by Tehran.

He later escalated his criticism, referring to the Iranian document as a “piece of garbage” and suggesting that negotiations could not progress unless Iran significantly altered its position.

According to U.S. officials, Iran’s counterproposal reportedly demanded an end to sanctions, withdrawal of naval restrictions in the Strait of Hormuz, and guarantees over its regional security posture conditions Washington has described as unrealistic under current circumstances.

Iran Insists Its Demands Are “Legitimate”

Tehran has defended its position, insisting its proposal reflects “legitimate national interests” and accusing Washington of refusing to engage in good-faith negotiations.

Iranian officials say their plan includes a phased de-escalation of hostilities, recognition of maritime control arrangements and economic relief as part of a broader settlement framework.

A spokesperson for Iran’s foreign ministry reiterated that the country remains “serious about negotiations,” but warned that any deal must respect Iran’s sovereignty and security concerns.

Ceasefire Under Strain

The diplomatic breakdown comes amid growing instability in the wider conflict. A fragile ceasefire agreement already under pressure in recent weeks has been described by Trump as being “on life support.”

The situation in the Strait of Hormuz remains especially volatile, with ongoing disruptions to shipping routes and international concerns over energy supplies. Oil prices have surged in response to the uncertainty, reflecting fears of prolonged instability in one of the world’s most critical energy corridors.

International shipping groups have warned that continued uncertainty could severely impact global trade, while insurers have raised premiums for vessels passing through the region.

Growing Regional and Global Concerns

The stalled talks have also triggered concern among U.S. allies and global powers, who fear the collapse of diplomacy could lead to wider escalation.

Reports suggest that Washington is struggling to rally unified international support for its strategy, with several NATO allies reluctant to become directly involved without a comprehensive peace agreement.

At the same time, Iran has warned that it will respond forcefully to any renewed military strikes, raising fears of further escalation if negotiations fully break down.

What Happens Next

Despite the sharp rhetoric, diplomatic channels remain open, with intermediaries including regional partners still attempting to bridge the gap between the two sides.

However, analysts say the latest exchange marks one of the most serious setbacks in recent months, reducing expectations for a near-term breakthrough.

The situation is expected to feature prominently in upcoming high-level discussions between world leaders, as global markets and governments brace for continued instability in the Middle East.

For now, hopes for a peace deal appear increasingly uncertain as both Washington and Tehran remain firmly entrenched in their positions.

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