There is also this massive military campaign in China, just for the sake of capturing horses from a Greek colony in Afghanistan https://en.wikipedia.org/wiki/Wa

There is also this massive military campaign in China, just for the sake of capturing horses from a Greek colony in Afghanistan https://en.wikipedia.org/wiki/War_of_the_Heavenly_Horses https://en.wikipedia.org/wiki/War_of_the_Heavenly_Horses