The document analyzes the foreign policies of the great powers: the United States, China, and Russia, highlighting their geopolitical rivalries and strategic objectives. It emphasizes the US's dominant role in the international system, its rivalry with China, and the ongoing strategic competition with Russia, alongside Russia's efforts to maintain its power and influence in former Soviet territories. Additionally, China's foreign policy aims to preserve its sovereignty, manage its rise peacefully, and counter US influence in Southeast Asia.