俄美乌三方，谈完了

Group 1 - The core viewpoint of the article is that the trilateral talks between Ukraine, the United States, and Russia in Abu Dhabi have made some progress on military issues, but no decisions were reached on territorial matters [1][3][4] Group 2 - The talks were conducted in two phases, with the first day focusing on preliminary discussions and the second day expanding into political and military subgroups [3] - In the political subgroup, significant differences remain, with Ukraine insisting that territorial discussions should be based on the current contact line, while Russia demands the withdrawal of Ukrainian troops from unoccupied areas in Donetsk [3] - The military subgroup discussions showed some progress, addressing the need for troop disengagement, ceasefire supervision mechanisms, and the establishment of a ceasefire monitoring and coordination center [3] - Russia initially opposed the involvement of NATO, the OSCE, and European countries supporting Ukraine in the supervision mechanism but later accepted a proposal involving only the three parties: Russia, Ukraine, and the U.S. [3] - The talks did not cover energy ceasefire issues, and the parties agreed to continue negotiations in the same subgroup format approximately one week later [3]