When was Yunnan established as a province?

During the Yuan, Ming and Qing Dynasties, Kublai Khan sent Mongolian troops to conquer Dali in 1253, and Yunnan Province was formally established in 1276. A large number of Semu people and a small number of Mongolians migrated to Yunnan, forming today's Hui and Mongolians. Historical Evolution In ancient times, the aborigines of Yunnan, Sichuan and Guizhou began to migrate to each other, and the southwest ethnic group "Yi" appeared, mainly referring to the Yi people today. From 900 BC to 65438 BC+009 BC, the Yi people successively established the ancient Dian State and the Ailao State in Yunnan. 109 years ago, Emperor Wu of the Han Dynasty sent troops to southwest Yi, and established Yizhou County, which governs 24 counties and Dianchi County (now Qujing). During the Three Kingdoms period, in 225, Zhuge Liang, the prime minister of Shu, led his army to surrender to Yi Shuai Meng, a "southern country". In 1930s, cuan clan ruled around Kunchuan (Qujing) for 400 years. In 738, Pirogo, the leader of Mengshezhao tribe in Weishan, merged with five other imperial edicts to establish Nanzhao State, and moved the capital to Yang Mao in 779. After his son Ge Luofeng unified parts of southwest and southeast Asia, the political power of Yunnan Province was unified for the first time. In 902, Zheng Maisi, the powerful minister of Nanzhao, acceded to the throne and became the chief minister. In 929, Zhao Shanzheng destroyed the big factory and the country and established Datianxing. The following year, Dongchuan ordered Yang Gan to destroy Da Tian and rejuvenate the country, and changed the country name to Dayining. In 937, Duan Siping destroyed righteousness with righteousness and made Dali its capital. The territory includes Yunnan province, Guizhou province, southwest Sichuan province, northern Myanmar and some areas of Laos and Vietnam. During the Yuan, Ming and Qing Dynasties, Kublai Khan sent Mongolian troops to conquer Dali in 1253, and Yunnan Province was formally established in 1276. A large number of Semu people and a small number of Mongolians migrated to Yunnan, forming today's Hui and Mongolians. 138 1 year, Fu Youde and Mu Ying, generals of the Ming Dynasty, led an army to invade Yunnan with the help of Mrs. She Xiang, and destroyed the Liang King of the Yuan Dynasty. 162 1 year, Sichuan Yi chieftain She Chongming and Guizhou Yi chieftain defeated the Ming army, and various departments in Yunnan responded one after another. 1662 Wu Sangui recaptured the emperor Li Yong from Myanmar, hanged himself in Kunming, and Wu Sangui was stationed in Yunnan. 1726, E Ertai, the governor of Yunnan and Guizhou, wrote a letter to Yong Zhengdi, proposing to change the soil into water, and Han people began to move to Yunnan in large numbers. 1856 to 1873, Du Wenxiu led the uprising. 1856-1876 Li led the broad masses of the people to launch the Ailaoshan uprising. In the late Qing Dynasty, Britain conquered Myanmar and France conquered Vietnam. The forces of the two countries had a certain influence on Yunnan. Several trading ports have been opened in the border areas: Tengchong, Mengzi and Simao. 19 10, the Yunnan-Vietnam Railway (Kunhe Railway) invested by France was opened to traffic. 1909, the Qing Dynasty implemented the New Deal, and Yunnan organized a new army to establish the Army Wujiangtang. 19 1 1 year, Cai E and Tang led the new army to launch the Chongyang Uprising and broke away from the Qing Dynasty. 19 15, Cai E and Tang launched a national defense movement against Yuan Shikai. During the Republic of China, Long Yun, the "King of Yunnan", joined hands with the upper classes of the Yi people in Sichuan and Guizhou to establish a separatist regime in Yunnan. During the War of Resistance against Japanese Aggression period, from 65438 to 0938, the Yunnan-Myanmar Highway, which paid a huge price, was completed, becoming the only communication route between China and the outside world. 1942, more than 65,438+10,000 Chinese expeditionary forces entered Myanmar from Yunnan to cooperate with the British and Japanese troops. The Japanese army defeated the British army, entered Huitong Bridge along the Yunnan-Myanmar Highway, and confronted the China army across the Nujiang River for two years. From 1938 to 1946, Tsinghua University, Peking University and Nankai University jointly run a school in Kunming, which was then called National Southwest United University. 1949 65438+On February 9th, Lu Han (Yi) announced: "Yunnan Uprising."