Ergon River is the cradle of Mongolian history. "Mongolia" was originally just the name of a Mongolian tribe, which evolved into the same name after gradually unifying the tribes. Around the 7th century AD, the Mongolian department began to migrate from the Ergon Valley to the Mongolian grassland in the west. /kloc-in the 20th century, the descendants of these people were divided into many tribes, such as Qiyan, Zadalan and Taichiwu, and scattered in the Enen River, the Krulun River, the upper reaches of tuul river and the east of Kent Mountain. At that time, there were Tatar people, Wengji stabbing people, Meiere begging people, Ivo stabbing people, Kelie people and Wanggu people in Mongolian grassland and forest areas around Lake Baikal. /kloc-At the beginning of the third century, Temujin, the leader of Mongolian ministries, conquered and unified Mongolian ministries and gradually merged into a new national identity. 1206, Temujin was called Khan, became Keith, and established the Mongolian aristocratic regime-Mongolia. Since then, a strong, stable and developing ethnic group, the Mongolian, has appeared in northern China for the first time. After Genghis Khan, the leader of Mongolia, established political power, he launched a large-scale military activity. 1211-1260 destroyed Xixia and Jin successively, and its territory expanded to Central Asia and South Russia. After Kublai Khan became a Khan, he moved to Yanjing (now Beijing) and changed his country name to Yuan in 127 1. The Southern Song Dynasty perished in 1279, which unified the whole country, basically laid the territory of a unified multi-ethnic country in China, and strengthened the ties among all ethnic groups. The Yuan Dynasty perished in 1368. Later, in the Ming Dynasty, more than 20 Mongolian health clinics were set up in western Liaodong, southern Monan, northern Gansu and Hami, all of which were under the responsibility of Mongolian feudal lords. /kloc-At the beginning of the 5th century, the Tatar Department of Moxi Mongwa and the Tatar Department of East Mongolia successively paid tribute to the Ming Dynasty, and established the relationship between vassal and vassal. Before the Ming Dynasty, Jurchen established the post-Jin regime. After 636, the Jin Dynasty changed to the Qing Dynasty, and the feudal lords of Monan Mongolia were also conquered by the Qing Dynasty. 1644 after the demise of the Ming dynasty, customs clearance unified the whole country until 1757 pacified Junggar. At this point, the Mongols were completely under the rule of the Qing Dynasty. In order to strengthen the rule of the Mongols, the Qing Dynasty established the League Flag system in Mongolia on the basis of readjusting the original feudal lords of Mongolia and referring to the Eight Banners system of the Manchu Dynasty. A series of imperial edicts with the League Flag system as the core were promulgated, which consolidated and developed the feudal system in Mongolia. The strengthening of Mongolian rule in the Qing Dynasty effectively stopped feudal separatism and wars, stabilized Mongolian society for nearly 200 years, and greatly developed the animal husbandry economy. Since the Yuan Dynasty, Mongolians have made contributions to many scientific and cultural fields in the motherland. For example, the important Mongolian history written in the middle of13rd century, the famous literary masterpiece The Secret History of Mongolia, and the famous literary work The First Floor in Qing Dynasty. Mongolians have also made important contributions in medicine, calendar and mathematics.

1840 After the Opium War broke out, the Mongolian people took an active part in the anti-imperialist and anti-feudal struggle. At that time, the officers and men of the Eight Banners and the soldiers and civilians of all ethnic groups stationed on the southeast coast of Mongolia rose up against the enemy. 184 1 year1October Mongolian patriotic general Yu Qian commanded the soldiers of three towns to fight for six days and nights in Dinghai, Zhejiang, and died heroically. In April of the following year, the British invaded Zhapu, and 7,000 defenders fought back heroically, including more than 800 officers and men of the Eight Banners of Mongolia, and more than 200 officers and men of Mongolia died. When the British invaded Bohai Bay in the First Opium War, 5000 Mongolian soldiers from Dongsanmeng and Chahar Banner in Inner Mongolia were transferred to Haikou, Tianjin for defense. Mongolia donated a lot of horses and silver to support the front. 1856, Britain and France launched the second opium war. 1860, when the British and French allied forces captured Tianjin and Beijing, Prince Sengelinqin was ordered to call up Mongolian cavalry from various leagues in Inner Mongolia to participate in the war. In the third battle of Dagukou and Baliqiao, he fought bravely against the invaders. More than 4,000 Mongolian cavalry took part in the second battle of Dagukou, sinking 5 enemy ships and injuring 6, and the British and French aggressors suffered 592 casualties and won. In the third Dagukou Defence War, Mongolian patriotic general Le Shan led 1000 officers and men to stick to the fortress and fight to the death, all of whom died for their country. In the battle to defend Beijing Bali Bridge; 4,000 Mongolian cavalry were mobilized from Zhuosutu League, Zhaowuda League, Zhelimu League, Chahar and other places, killing and injuring the enemy 1000 people. Mongolian cavalry also had great sacrifices; During the two Opium Wars, Mongolian cavalry fought against the enemy's foreign guns with bows, arrows and sabres, and wrote tragic poems about patriotism and love for the people in China's modern history. 1900 or so, the anti-religious struggle echoed by the Boxer Rebellion spread all over the flags of the East-West Union. From 1858, the Yike Zhaomeng "Dugui Long" movement to the large-scale struggle against feudal taxation, reclamation and land occupation on the eve of the Revolution of 1911, there were 10 times.

19 1 1 After the outbreak of the Revolution of 1911, Mongolian intellectuals and elites actively participated in the Revolution of 1911 in order to seek the freedom and liberation of Mongolians. After the establishment of the China * * Production Party, the Mongolian revolutionary struggle entered a new historical stage. Mongolian advanced elements, represented by Comrade Ulanhu, joined the China Producer Party, led the Inner Mongolia revolution, and fought resolutely against the Kuomintang reactionaries, Japanese imperialism and ethnic separatist forces. In the War of Liberation, Mongolian cavalry fought bravely, wiped out more than 20,000 enemy troops, seized more than 20,000 war horses and more than 10,000 guns, and made great contributions to the cause of national liberation and the establishment of new China. 1947 In May, Inner Mongolia Autonomous Region, the first minority autonomous region in China, was established, which realized a new historical turning point for the Mongolian people. Inner Mongolia is a provincial-level ethnic autonomous area with regional autonomy and the earliest autonomous region established in China.