They were the last dynasty and didn't last long, what does that tell you? is submission strenght?
The Zengid dynasty lasted from 1127 to 1250.
Weak because this dynasty didn't last long.
40yrs
The Ming Dynasty and Qing Dynasty togther lasted for 543 years.
221 years :)
3000
139 years
About 235 years
How am I suppose to know!
750-1258
The Ch'in Dynasty lasted from 221 to 207 B. C.