Xie and Kerry's departure raises doubts about China-US climate partnership

In the high-stakes world of climate diplomacy, a recent shift in personnel has sparked concerns among researchers and experts alike. The departure of climate envoys John Kerry from the US and Xie Zhenhua from China has cast a shadow of uncertainty over the future of collaboration between the world's two largest carbon emitters.

Kerry and Xie, despite navigating through turbulent times in US-China relations, cultivated a friendship that was instrumental in driving forward climate negotiations. Their departure leaves a void that many fear could disrupt the cooperative momentum crucial for global climate goals.

As the baton passes to new envoys, Liu Zhenmin steps in for Xie, while John Podesta assumes a critical role in international climate policy for the US. These transitions come at a critical juncture, with the upcoming US elections adding another layer of complexity to the climate landscape.

The personal rapport between Kerry and Xie, hailed as 'heroes' by experts, facilitated dialogue even amidst political tensions. Their dedication to climate issues transcended borders, setting an example for collaborative efforts in the fight against climate change.

The challenge now lies in how Liu and Podesta will navigate this intricate terrain, balancing geopolitics, public scrutiny, and the complexities of climate negotiations. Liu's experience in foreign services and Podesta's expertise in climate issues offer hope, but the road ahead is fraught with uncertainties.

Researchers emphasize the need for a stable US-China relationship as a cornerstone for effective climate action. The resilience of past initiatives at sub-national levels and academic collaborations provides a glimmer of hope in the face of shifting political landscapes.

As the world awaits the outcomes of the US elections and monitors the evolving dynamics between the two climate superpowers, the legacy of Kerry and Xie serves as a reminder of the enduring power of personal relationships in shaping global climate policy.

In a realm where every decision carries planetary consequences, the coming together of nations in a unified effort against climate change remains the ultimate imperative, transcending individual departures and arrivals in the diplomatic arena.

Source: [Nature](https://www.nature.com/articles/d41586-024-00692-7)

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