[UNECA] Gaberone, Botswana — 29 May 2023 (ECA) – Landlocked Developing Countries, currently experiencing economic and infrastructural challenges, need increased technical and financial support to achieve sustainable development, leaders have called during the High-level Africa regional review meeting of the Vienna Programme of Action (VPoA) for Landlocked Developing Countries (LLDCs) which opened in the Botswana Capital, Gaborone.