2023 has been an eventful year, full of changes, challenges and crises. But the year has also witnessed numerous multilateral efforts to tackle these issues. CGTN's special coverage "Our World 2023" reviews the key moments that shaped the world this year, focusing on precarious geopolitical situations, contentious U.S. politics and aggravating climate issues. We'll look at how countries have engaged in dialogue and negotiations for a promising tomorrow. The show also presents close observations by our journalists and in-depth analysis by experts from various fields.