Group 1 - The core viewpoint of the article highlights that Ukraine, the United States, and Russia made some progress on military issues during trilateral talks in Abu Dhabi, but no decisions were reached on territorial matters [1] Group 2 - The parties decided to divide the negotiations into two subgroups: political and military [1] - In the political subgroup, significant differences in positions remain, with Ukraine insisting that discussions on territorial issues should be based at least on the current contact line, while Russia continues to advocate for Ukraine to withdraw troops from unoccupied areas in the Donetsk region [1] Group 3 - The military subgroup discussions yielded some progress, focusing on the need for troop disengagement, ceasefire, and mechanisms for monitoring conflict cessation, as well as establishing a ceasefire supervision and coordination center [1] - The parties agreed to prepare relevant terminology definition documents before the next round of talks [1] Group 4 - The current round of talks did not address the issue of energy ceasefire [1] - The parties agreed to continue negotiations in the same subgroup format approximately one week later [1]