The answer is d conserve supplies so that farms could support soldiers
They destroyed the culture, took the land and nearly wiped out the civilization itself.
<span>Meaning "one who inquires into and publishes scandal and allegations of corruption among political and business leaders," popularized 1906 in speech by President Theodore Roosevelt.</span>
They were militaristic, independent, *insert form of gov. they had here*, and a thriving army. (I believe there gov. was a democracy or an oligarchy but i could be wrong)