Complex sentence: The Four Garrisons of Anxi were Chinese military garrisons installed by Tang Dynasty between 648 and 658 stationed at the city and capital of the Indo-European statelet Kucha, Khotan, Kashgar and Karashahr.
Split into simpler sentences: The Four Garrisons of Anxi were Chinese military garrisons installed by the Tang Dynasty between 648 and 658. They were stationed at the city and capital of the Indo-European statelet Kucha, Khotan, Kashgar and Karashahr.