Central Asia, as the name suggests, is located in the middle of Asia. In fact, it is more accurate to say that Central Asia is located in the middle of the Eurasian continent. Central Asia is located in the interior of the Eurasian continent, bordering North Asia to the north, East Asia to the east, South Asia to the southeast, West Asia to the south, and Europe across the Caspian Sea to the west. Due to its deep inland location, Central Asia is very far away from the sea, and the surrounding high mountains make it difficult for water vapor to enter the ocean, forming a temperate continental climate with less annual precipitation. The natural surface zones are temperate steppe and temperate desert The belt is the main one.

Central Asia is east of the Caspian Sea, south of West Siberia, north of Afghanistan and west of Xinjiang in China, including five countries including Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan and Turkmenistan, with a total area of nearly 4 million square kilometers , with a population of over 50 million, is one of the most sparsely populated areas in the world today. The five Central Asian countries are connected geographically, with obvious consistency in natural geographical environment, and relatively rich resources, mainly including energy resources, metal resources, non-metal resources and agricultural product resources used for industrial processing raw materials. Because the five countries were all under the jurisdiction of the former Soviet Union, they also have more consistency in political, economic, cultural and historical development stages.

We found that the names of the five countries in Central Asia all have the word "Stan" behind them. The word "Stan" is actually the suffix of the place name we transliterated when translating. ", generally known as the country of Stan, most of them believe in Islam. The Persian Empire is an ancient empire, which was founded in 550 BC. It was once a huge empire spanning Asia, Africa and Europe, and Central Asia was once its sphere of influence.