At the G7 summit in Evian, France, South Korean President Lee Jae-myung made a direct personal appeal to Donald Trump to help defuse the mounting crisis on the Korean peninsula. During a brief exchange on the margins of the leaders’ gathering, Trump inquired about the state of inter-Korean relations, prompting Lee to request that Washington take the lead in pursuing a peaceful resolution with Pyongyang, much as it had done in the Middle East. The South Korean readout said Trump responded by expressing his commitment to work towards a solution, a signal that Seoul is interpreting as a potential opening for renewed diplomacy.

Viewed from Seoul, the overture marks a deliberate shift in strategy. Lee, who took office after the hawkish Yoon Suk-yeol administration, has adopted a markedly softer tone towards the North, seeking to revive engagement even as Pyongyang continues to expand its nuclear and missile arsenals. The request at Evian reflects a growing sense of urgency in the South Korean capital that only Trump — who held three unprecedented summits with Kim Jong Un between 2018 and 2019 — possesses the personal rapport and deal-making style capable of breaking the current impasse. Officials in Seoul are acutely aware that without external mediation, the cycle of provocations and sanctions risks spiralling into a wider conflict.

Trump’s history with Kim lends the appeal a certain logic. The former and now current US president has repeatedly touted his relationship with the North Korean leader, recently posting a photograph of their Singapore summit on social media. That gesture came shortly after the announcement of a US-Iran memorandum of understanding to end years of hostilities, a parallel that Lee explicitly invoked. Analysts in Washington suggest the White House may see North Korea as the next candidate for a grand bargain, applying the same transactional diplomacy that produced the Iran framework. Yet the earlier Kim-Trump diplomacy ultimately collapsed over the sequencing of sanctions relief and denuclearisation, and Pyongyang has since declared itself an irreversible nuclear power.

From a European perspective, the Evian encounter underscores how the G7 platform is being used for bilateral crisis management beyond its formal agenda. The sight of a South Korean leader lobbying a US president on the sidelines highlights both the fragility of the armistice on the peninsula and the degree to which Seoul now views Trump as the indispensable mediator. Meanwhile, North Korea’s state media has remained silent on the exchange, though Pyongyang has historically dismissed South Korean-led peace initiatives while remaining open to direct dealings with Washington.

Looking ahead, the path to any diplomatic breakthrough remains strewn with obstacles. North Korea’s nuclear capabilities have advanced considerably since the Hanoi summit’s collapse, and Kim Jong Un has shown little appetite for unilateral concessions. Trump’s commitment, while rhetorically positive, will be tested by competing foreign-policy priorities and the complexities of coordinating with a new administration in Seoul. Still, the Evian exchange has injected a rare note of cautious optimism into a peninsula that has known little but tension for years. Whether it leads to a fourth Trump-Kim summit or merely a tactical pause in hostilities will depend on the quiet back-channel diplomacy that is almost certainly now underway.