Geography of China Japanese junior high textbook minimized the atrocities of Nanjing stating that the massacre was an "incident". The textbooks transgression sent thousands of Chinese citizens out to protest and three weeks of state sanctioned protest led to rising tensions between Japan and China. Due to the opium wars between the British from 1839 to 1842, the British were able to make demands to the Chinese government before removing blockades and stopping bombardment on key ports. The Chinese agreed to cede the island of Hong Kong which in the control of the British, witnessed phenomenal growth. The population grew from 1,500 to
Japanese missions to Imperial China to learn the then advanced production technology, social system, history, philosophy, arts and architecture. Among many items adopted by Wa: Japanese envoys to the Ming court were received as ambassadors. During Japan's self-imposed isolation in the Edo period (1603–1868), Japan's vicarious relationships with China evolved through the intermediary of the Kingdom of Ryukyu. Japan's view of external relations was ambivalent. Japanese missions to Imperial China The Japanese missions to Imperial China were diplomatic embassies which were intermittently sent to the Chinese court. Any distinction amongst diplomatic envoys sent from the Imperial Japanese court or from any of the Japanese shogunates