Koguryo straddles the Yalu River and is located in eastern Liaoning, central Jilin and northern Korea in today's China. Eastern Liaoning and central Jilin were called Liaodong in ancient times, which entered Chinese territory very early and was later occupied by Koguryo. In the 18th year (598), Koguryo of Sui Dynasty attacked western Liaoning. Emperor Wendi of Sui sent 300,000 troops to attack Koguryo. Later, due to the illness of the foot soldiers, Goguryeo also sent an apology letter, so he withdrew.

After Yang Guang ascended the throne, he attacked Goguryeo three times. In the eighth year of Daye (6 12), Yang Di attacked Koguryo for the first time. More than 30,000 soldiers were recruited1/kloc-0. The army was concentrated in Zhuo Jun (now Beijing) and the water army was concentrated in Donglai (now Laizhou). Another 2 million civilian workers were transferred to transport clothes, food and so on. Migrant workers who built seagoing ships stood in the water day and night, their skin festered, maggots were born below their waist, and many people died.

2. The second time was 1950 War to Resist US Aggression and Aid Korea.

1950, 10 In July, the "Korean People's Movement Committee to Resist US Aggression and Aid Korea in Taiwan Province Province and North China" was established, and the movement to resist US aggression and aid Korea began. On June+10, 5438, Chinese people's Volunteer Army went to the DPRK to fight and started the War to Resist US Aggression and Aid Korea. In the War to Resist US Aggression and Aid Korea, the volunteers received the full support of the China People's Liberation Army and the cooperation of the Eastern Group headed by the Soviet Union.

1In July 1953, the two sides signed the Korean Armistice Agreement, ending the victory of the War to Resist US Aggression and Aid Korea. 1958, all volunteers withdrew to China. 65438+1October 25th is the anniversary of the War to Resist US Aggression and Aid Korea.

Extended data:

The Influence of Yang Di on Koguryo;

Although Sui Jun launched an attack near Pyongyang, it was finally defeated. In the ninth year of Daye (6 13), he attacked Koguryo for the second time. When the two sides were at loggerheads, Yang Xuangan, a minister of does, rebelled against the Sui Dynasty, and Yang Di quickly withdrew. Ten years of great cause (6 14), the third attack on Koguryo. Because the domestic peasant uprising has become a prairie fire, Yang Di has been afraid to fight for a long time. Goguryeo was also tired of the war and sent a special envoy to surrender, so Yang Guang retreated.

The war against Koguryo used millions of manpower and expropriated countless properties, and a large number of soldiers and civilian workers died in the battlefield and labor. Due to the extreme shortage of labor and farm animals in rural areas, a large amount of land was barren, social economy was seriously damaged, and people's lives were difficult, which triggered a large-scale peasant uprising at the end of Sui Dynasty.

Baidu Encyclopedia-Yang Di the Great

Baidu Encyclopedia-Resisting US Aggression and Aid Korea