what were the weaknesses of the Tang Dynasty?

The weaknesses of the Tang Dynasty, is actually a fairly easy question to answer. The answer to your question about the weaknesses are that they were very weak towards wars, fighting, etc. And what made them weak about it was that they didn't have advanced uses in weapons. I hope this answered your question! -Rhea

actually, this was just at the at end of the Tang dynasty's rule. It was a military strong dynasty until then. A big weakness was the fact that corrupt chancellors were in the leadership.