YuezhiThe Yuezhi (;) were an ancient people first described in Chinese histories as nomadic pastoralists living in an arid grassland area in the western part of the modern Chinese province of Gansu, during the 1st millennium BC. After a major defeat at the hands of the Xiongnu in 176 BC, the Yuezhi split into two groups migrating in different directions: the Greater Yuezhi (Dà Yuèzhī 大月氏) and Lesser Yuezhi (Xiǎo Yuèzhī 小月氏). This started a complex domino effect that radiated in all directions and, in the process, set the course of history for much of Asia for centuries to come.
Eurasian nomadsThe Eurasian nomads were a large group of nomadic peoples from the Eurasian Steppe, who often appear in history as invaders of Europe, West Asia, Central Asia, East Asia, and South Asia. A nomad is a member of people having no permanent abode, who travel from place to place to find fresh pasture for their livestock. The generic title encompasses the varied ethnic groups who have at times inhabited the steppes of Central Asia, Mongolia and what is now Russia and Ukraine.
SakaThe Saka (Old Persian: ; Kharoṣṭhī: 𐨯𐨐 ; Ancient Egyptian: , ; , old , mod. , ), Shaka (Sanskrit (Brāhmī): , , ; Sanskrit (Devanāgarī): शक , शाक ), or Sacae (Ancient Greek: ; Latin: ) were a group of nomadic Eastern Iranian peoples who historically inhabited the northern and eastern Eurasian Steppe and the Tarim Basin. The Sakas were closely related to the European Scythians, and both groups formed part of the wider Scythian cultures and ultimately derived from the earlier Andronovo culture, and the Saka language formed part of the Scythian languages.
Ordos DesertThe Ordos Desert () is a desert/steppe region in Northwest China, administrated under the prefecture of Ordos City in the Inner Mongolian Autonomous Region (centered ca. ). It extends over an area of approximately , and comprises two sub-deserts: China's 7th-largest desert, the Kubuqi Desert, in the north; and China's 8th-largest desert, the Mu Us Desert, in the south. Wedged between the arable Hetao region to the north and the Loess Plateau to the south, the soil of the Ordos Desert is mostly a mixture of dry clay and sand, and as a result is poorly suited for agriculture.