Core Viewpoint - The announcement of the third joint missile defense exercise between China and Russia reflects deepening strategic mutual trust and cooperation in military matters, emphasizing that the exercise is not aimed at any third party [1][4][6]. Summary by Relevant Sections Joint Military Exercises - The third joint missile defense exercise is taking place in Russia in early December, marking the first such exercise in eight years, with information released only after its conclusion to reduce sensitivity [1][4]. - Previous exercises occurred in May 2016 and December 2017, with the latest announcement being the most concise, reiterating that the exercise does not target any third party [1][4]. Strategic Cooperation - Military experts highlight that the exercise is a natural progression of military cooperation between China and Russia, driven by strategic consensus between the two nations [4][5]. - The focus on post-exercise information release indicates a commitment to military transparency and confidence in their capabilities, while also countering potential misinterpretations by other nations [4][6]. Regional Security Context - The joint exercise is part of broader strategic security cooperation, including missile defense, early warning systems, and resource integration, which are crucial given regional threats, particularly from Japan's military developments [5][6]. - The collaboration aims to establish a regional missile defense system that enhances mutual defense capabilities and shared early warning mechanisms [6][7]. Historical and Political Implications - The exercises and strategic discussions underscore a commitment to uphold the post-World War II order and resist any attempts by former adversaries to alter this order [7][8]. - Both nations have reached a consensus on maintaining the outcomes of World War II and countering any resurgence of militarism, particularly from Japan [6][7].