The only answer I found was: The ancient Chinese kings maintained control of their dynasties throguh military means.
You probably go to connections accademy. I do too.
This question is in the Journey Across Time text book on page 231. The answer is on pages 225 - 231.
Besides the two answers above me, I managed to find a reasonable answer:
"Rulers became powerful because they controlled land and had strong armies."
This is all I could find, hope this benefits others who wonder what the answer is!
Poiltical problems.
i think I spelled that right.
o-o good luck
D. Because that was something made AFTER WWl it was made before wwll but after wwl
Back-Country is settled land. It also could be backwater. Back-Country is an area that is remote, and difficult to access. VERY isolated.