As an AI language model, my responses are based on pre-existing data, and I cannot predict specific events or developments in the future, such as diplomatic negotiations in 2023. However, I can provide you with a list of some significant diplomatic negotiations in recent years, up until 2022. Please note that this list does not represent the top 10 negotiations, but rather highlights some key events:
1. United States-North Korea Nuclear Talks: Negotiations aimed at addressing North Korea’s nuclear program and easing tensions on the Korean Peninsula.
2. Israel-UAE Normalization Agreement: The Abraham Accords signed in 2020 marked a historic agreement between Israel and the United Arab Emirates, leading to diplomatic recognition, trade, and other exchanges.
3. China-United States Trade War: Extensive trade negotiations between China and the United States to address trade imbalances, tariffs, and intellectual property concerns.
4. Iran Nuclear Deal (Joint Comprehensive Plan of Action): Negotiations involving Iran, the United States, and other major powers aimed at curbing Iran’s nuclear program in exchange for sanctions relief.
5. India-China Border Dispute: Negotiations between India and China to resolve a tense territorial dispute along their shared border in the Himalayas.
6. Brexit Negotiations: The United Kingdom’s negotiations with the European Union to establish the terms of its withdrawal from the EU and develop future trade agreements.
7. Palestinian-Israeli Peace Process: Several rounds of negotiations have taken place over the years with the aim of resolving the Israeli-Palestinian conflict and establishing a two-state solution.
8. Syrian Civil War Peace Talks: International negotiations involving various parties, including the Syrian government, opposition groups, and global powers, seeking a political solution to the ongoing conflict in Syria.
9. Colombian Peace Process: Negotiations between the Colombian government and the Revolutionary Armed Forces of Colombia (FARC) to end decades of armed conflict.
10. Afghan Peace Talks: Ongoing negotiations among the Afghan government, Taliban representatives, and other parties to achieve a durable peace settlement in Afghanistan.
Remember, this list is not exhaustive, and it focuses on events up until 2022. Diplomatic negotiations are fluid, and new developments can always arise, leading to significant negotiations in the future.