“…Of the 15 water‐insecure regions in the Asia‐Pacific, 14 cross a domestic state or provincial boundary, while five are transnational, highlighting the need for transboundary cooperation and policies (Lechner et al, 2020; Narain et al, 2020; Teo et al, 2020). There is therefore considerable potential for further research and application of reforestation as a transboundary nature‐based solution for enhancing the water–energy–food nexus (Leck et al, 2015; Sreekar et al, 2022; Taniguchi et al, 2017; Zheng et al, 2022), especially in support of the United Nations Decade on Ecosystem Restoration, and pledges by 141 countries to restore ecosystems at the 26th United Nations Climate Change Conference in 2021 (COP26) (United Nations, 2021).…”