Core Viewpoint - The article commemorates the 75th anniversary of the Chinese People's Volunteer Army's participation in the Korean War, highlighting the historical significance of this event and the enduring friendship between China and North Korea [1][2]. Group 1: Historical Context - The decision to engage in the Korean War was a historic move by the Chinese government, aimed at defending national sovereignty and regional peace [1]. - The sacrifices made by the Chinese People's Volunteer Army are celebrated as a foundation for the strong ties between China and North Korea, which have withstood the test of time and international changes [2]. Group 2: Leadership and Strategic Guidance - The strategic leadership of the highest officials in both countries is emphasized as a fundamental guarantee for the development of China-North Korea relations [1]. - Recent meetings between Xi Jinping and Kim Jong-un have set a clear direction for future cooperation and development between the two nations [1]. Group 3: Friendship and Ideological Foundations - The deep-rooted traditional friendship between the two countries is highlighted as a crucial basis for their cooperation, forged through shared struggles against foreign aggression and for national independence [2]. - Both nations share common socialist ideals, which serve as a strong motivation for their continued partnership and mutual support [2]. Group 4: Practical Cooperation - The article notes the historical and cultural ties that facilitate practical cooperation between China and North Korea, with recent cultural exchanges, such as performances, receiving positive responses [3]. - Both leaders have expressed a commitment to expanding practical cooperation across various fields, aiming for new achievements in their partnership [3].