The correct answer is <span>cheap hydroelectric power
They had great hydroelectric potential because of all the flowing water so making dams and power plants was great for the area which meant that they could produce energy cheaply. They developed much faster because of it than many other parts of America when they began with development.</span>
Spanish Conquistadors: Fought wars primarily to gain land and riches/fought wars to primarily take prisoners.
Aztec:Offered the conquered people to gods as sacrifice/didn't hesitate to instantly kill the conquered people.