At the 23rd Shangri‑La Dialogue in Singapore (May 30‑31, 2026), U.S. Defense Secretary Pete Hegseth announced a dual diplomatic thrust: a renewed push for a comprehensive nuclear agreement with Iran and a "new chapter" of engagement with China. His remarks came alongside speeches from Japan, the Philippines and Malaysia, underscoring the summit’s focus on regional security and multilateral dialogue.

Hegseth’s call for a “great deal” with Iran at Shangri‑La Dialogue

Speaking to reporters on Saturday, Hegseth said the United States remains committed to securing a "great deal" that would prevent Iran from acquiring nuclear weapons, signalling a shift toward diplomatic outreach after years of heightened tension.. According to the summit report, the secretary framed the effort as a cornerstone of U.S. strategy to curb proliferation while avoiding furtehr escalation.

New chapter of US‑China collaboration announced in Singapore

Hegseth described the relationship with China as entering a "new chapter," emphasizing more collaborative engagement between the two superpowers. the statement, as covered by the event’s press releases, marks a departure from the confrontational tone of previous administrations and hints at joint initiatives on issues such as maritime security and crisis communication.

Regional leaedrs’ security messages at the 23rd Shangri‑La Dialogue

Japan’s Defense Minister Shinjiro Koizumi warned of evolving security challenges in the Indo‑Pacific and stressed the importance of alliances, while Philippine Defense Secretary Gilberto Teodoro called for multinational cooperation to address maritime disputes and terrorism. Malaysia’s Defense Minister Dato’ Seri Mohamed Khaled Nordin echoed these concerns, urging enhanced dialogue to prevent conflict. As the source notes, these remarks reinforced the summit’s broader theme of collective security.

Skepticism from analysts over feasibility of US‑Iran deal

Despite Hegseth’s optimism, several analysts expressed doubt about the practicality of reaching a comprehensive nuclear accord with Iran, citing historic mistrust and competing regional interests.. The report highlights that while the diplomatic overture is notable, tangible outcomes will hinge on subsequent negotiations and mutual concessions.

Open question:Will the US‑China “new chapter” translate into concrete actions?

The summit left unanswered how the proclaimed collaborative stance with China will be operationalized,especially in areas like cyber‑security and Taiwan’s status. No specific joint initiatives were detailed, leaving observers to wonder whether the rhetoric will evolve into measurable policy steps.