Answer:
<em>B. Tribes lived in isolation and did not interact with each other</em>
Explanation:
Privatization of state industries, autarky (self-sufficiency), and tariffs on imports were some thing Hitler implemented in Nazi Germany. This helped raise wages significantly at the time.
Because of their knowledge of how to hide, and confuse other people when they are fighting in a jungle or something, the guerill force would have the element of suprise when fighting a larger force.