<span>the emergence of the middle class</span>
<span>nature wealth or high quality raw materials, low prices and competitive from international markets. It is a region where there are still large mineral reserves and water resources almost inexhaustible.
Hope this is helpful!</span>
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!
I think It's the rise of American labor unions
Hitler was good at fighting a one front war. However when he had to split his forces it weakened his army and his ability to lead because he had two different armies in two different places.
Hope this helps you.