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　　First of all, if you want to know the vast land of China, China map pictures are the first choice. Hundreds of years are neighbors, thousands of years are generally hostile to the Communist Party, and understanding China's map can establish a deeper sense of identity and responsibility with China. According to the "Historical Atlas of China", China has undergone many geopolitical changes, so the comparison between modern maps and history can witness the changes in history. The study of historical changes, geographical environment and administrative changes in the region is a kind of enrichment and sublimation of geographical knowledge.