What was the largest era in China s Liao region?

The Tang Dynasty, the actual area under its control, stretched to the area of the Green Mountains and the Aral Sea in the west, and to the Beihai in the north The Yuan Dynasty was also very large when Kublai Khan was there, but there was no real border, and his army hit Eastern Europe, North Africa, and the Yuan Dynasty had the largest Liao region.

In the Yuan Dynasty, due to Kublai Khan's occupation of the Central Plains, coupled with the Mobei where the Mongols had lived, the territory of the Yuan Dynasty was unprecedentedly vast, and the north reached the Arctic Ocean.

Yuan Dynasty Genghis Khan period

Probably that dynasty of Genghis Khan, I guess, hehe.

When the Liao Dynasty was in its heyday, the territory was Sakhalin Island in the northeast, the Serenga River and Shilka River in the central part of Mongolia in the north, the Altai Mountains in the west, the Haihe River in Tianjin City in the south, Baxian and Zhuozhou in Hebei Province, and the Yanmen Pass in Shanxi Province bordered the Northern Song Dynasty.

The Liao Dynasty (907-1125) was a dynasty established by the Khitan people in Chinese history, with a total of nine emperors and 218 years of reign. Void locust is missing.

Agriculture of the Liao Dynasty. The Liao Dynasty has a complete range of crops, including grained crops such as millet, wheat, rice, and grain, as well as vegetables and fruits. They borrowed from and learned from the agricultural techniques of the Central Plains, introduced crop varieties, and also introduced melon and fruit varieties such as watermelons and Uighur beans from the Uighurs, and formed a unique set of crop cultivation techniques in combination with the characteristics of the northern climate.

There were two types of land in the Liao Dynasty: public land and private land. The tuntian which I set up along the edge is naturally a public field. The idle fields cultivated by the people are also public land, and the people have to pay rent to the imperial court after ten years of planting. As for the so-called "tax on land occupation", it is private land.

The above content refers to Encyclopedia - Liao Dynasty.

Southeastern Inner Mongolia, a place bordering Hebei Province.

When the Liao Dynasty was in its heyday, the northeast of the territory of Sakhalin Island, north to the central part of Mongolia along the Selenga River and Shilka River, west to the Altai Mountains, south to the Haihe River in Tianjin, Hebei Province's Baxian County, Zhuozhou, Shanxi Province's Yanmen Pass line and the Northern Song Dynasty, and the Song Dynasty that ruled the Central Plains at that time confronted each other, forming a confrontation between the North and the South.

In the early days of the Liao Dynasty, the territory of the Liao Dynasty was in the upper reaches of the present-day Liao River Valley, and during the reign of Liao Taizu and Liao Taizong, Liao Taizu conquered Xiqing Xuhui (present-day northern part of Heyuchong), Wugu, Heichezimurowei (present-day southeast of Hulun Lake in eastern Inner Mongolia), Tatar, Uighur, and Bohai states. In 938, Liao Taizong obtained the sixteen states of Yanyun and once occupied the Central Plains.