Group 1 - The core point of the article is the significant energy cooperation agreement reached between China, Russia, and Mongolia, particularly focusing on the "Power of Siberia-2" pipeline project, which has been a long-standing initiative that has finally gained momentum [1][3][5] - The "Power of Siberia" pipeline project has seen a substantial increase in gas supply scale by 600,000 cubic meters, indicating a strong commitment from both China and Russia to enhance energy collaboration [1][4] - Mongolia's role has shifted from indecision to a more committed stance, as the new president has expressed willingness to actively support the pipeline project, recognizing the economic benefits it brings [5][7] Group 2 - The Russian side has made multiple adjustments to the project terms, including pricing and pipeline routes, to meet China's requirements, demonstrating a flexible approach to secure the agreement [4][8] - The geopolitical implications of this agreement are significant, as it positions Russia and China to strengthen their energy ties while leaving the United States in a challenging position regarding its energy market strategy [7][8] - The completion of the "Power of Siberia-2" project is expected to provide long-term economic benefits for all three countries involved, enhancing regional energy security and cooperation [3][5]