Leapfrogging also know as island hopping is a military strategy employed by the Allies in the Pacific war against Japan during world war 2
Answer:
The answer would be c.) Robert M. La Follette. I hope this helps you.
I believe it may be B or C sorry if it's wrong ><
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!