新华社：习近平主持中俄蒙元首第七次会晤

Group 1 - The core viewpoint of the meeting is the steady development of cooperation among China, Russia, and Mongolia, with significant achievements in trade, economy, technology, ecological protection, and cultural exchanges [1][2] - Xi Jinping proposed three suggestions for advancing cooperation: strengthening political mutual trust, deepening mutually beneficial cooperation, and enhancing collaboration within the Shanghai Cooperation Organization framework [2][3] - The leaders emphasized the importance of political trust and strategic cooperation to support each other's development and promote regional economic integration [2][3] Group 2 - Mongolia's President highlighted the importance of close bilateral relations and expanding trilateral cooperation, particularly in the construction of the China-Mongolia-Russia Economic Corridor [3] - The meeting also commemorated the 80th anniversary of the victory in the Second Sino-Japanese War and the Great Patriotic War, emphasizing the need to promote a correct historical perspective on World War II [3]