They made everyone worship cows .
The Tang dynasty.
paper was invented during the Tang dynasty
Tang dynasty
The Tang Dynasty retained and refined the civil service system that the Sui Dynasty had restored.
The Tang invented gun powder and fireworks. >_<
During the Tang Dynasty
It was made during the T'ang dynasty
Zack
At its height,the Tang dynasty covered about 12.51 million square km in total.
The Tang Dynasty
Buddhism
There was no Tang dynasty. Are you referring to the Shang dynasty? I can answer that.