The polar region is located near the poles.
"The people brigade" was what people called them
The Light Bulb, existed back then, but was very expensive to run, and needed a lot of power. This meant that regular consumers, could not use it. With the invention of the incandescent bulb, anyone in any household could flick a switch. This jumpstarted new inventions, which make the world what it is today.
<span>Quetzalcoatl was important because he was known for bringing rain and water through windstorms.</span>