The Sioux was impacted most
The fear of MAD was present with the USA and the Soviet Union. This fear spurred the production of nuclear weapons on both sides in what was called, an "Arms Race". Both powers spent massive amounts of time and money, in a competition to hopefully become the greater threat.
<span>1. Serf system: State gives land to families for their own use. In return, males work for state (build roads, army, or working state lands). Surprisingly, system was not resented. </span>
<span>2. Mitmakuna: large communities travel hundreds of miles and create new settlements ruled by Incan laws </span>
<span>3. Superior architecture, large stone blocks combined with incredible precision</span>
