'Cop28 UAE' logo is displayed on the screen during the opening ceremony of Abu Dhabi Sustainability Week (ADSW) under the theme of 'United on Climate Action Toward COP28', in Abu Dhabi, UAE, January 16, 2023. REUTERS/Rula Rouhana//File Photo Acquire Licensing Rights Nov 27 (Reuters) - As the world wrangles over its next steps in fighting climate change, each country has its own concerns and interests they hope to advance at this year's U.N. climate summit. U.N. climate negotiations can only pass deals with unanimous support from all countries present. That makes finding consensus a daunting challenge. Here are some of...