When did Japan invade Hokkaido and Ryukyu Islands?

First of all, the Japanese really have a guilty conscience. They only develop their own inherent territory and never dare to let go to build stolen land.

Japan currently enjoys sovereignty in Hokkaido and trusteeship in Ryukyu.

Previously, Hokkaido was the territory of China, the Sea of Japan was the internal sea of China, and Ryukyu was a subordinate country of China. Hokkaido fell around the end of the Ming Dynasty, and Ryukyu fell at the end of the Qing Dynasty.

During the Han Dynasty in China, Hokkaido was under the jurisdiction of Liaodong County. During the Tang Dynasty in China, Hokkaido belonged to Anton.

Under the jurisdiction of the metropolitan government; During the Ming Dynasty in China, Hokkaido was under the jurisdiction of Nuer Tuo. The indigenous Xia Yi people in Hokkaido

In the Eastern Jin Dynasty and the Southern Dynasties, he paid tribute to the China government and accepted knighthood in the Southern Dynasties. Dunhuang documents clearly recorded the fact that the indigenous Xiayi people in Hokkaido were attached to the Tang Dynasty. China's territory, Xiayi Island (Hokkaido), was forcibly occupied by the Japanese during the decline of the Ming Dynasty. (At that time, the southeast coast of China was also fighting against the Japanese pirates and Qi Jiguang). There is no Hokkaido on the map of Japan during the Edo period.

During the Meiji period (1868- 19 12), the Japanese began to migrate to Hokkaido. /kloc-at the end of 0/6, Matsumae in Aomori Prefecture now occupied this land, and Hokkaido soon became the direct jurisdiction of the shogunate. 1807, the Japanese shogunate controlled the whole island. 1869 was renamed Hokkaido. 1886, Hokkaido hall was established.

China people are familiar with the history of Ryukyu. Japan invaded Ryukyu first, captured the king and sent him to Japan for house arrest to death, and implemented the immigration policy on a large scale. Before the end of World War II, Japan worried that Ryukyu would be sold and implemented the policy of killing villages, leaving Ryukyu in a situation where no one complained. Fortunately, the scattered tribes in the mountains died out before they could be slaughtered. After the war, he took advantage of the international situation and obtained the trusteeship through diplomatic negotiations.