I would be all ready in my clothes and make sure I have all the materials I need for the day!!!
It is flow of exhaust gases from a Jet Engine......
They increased their sizes to rejuvenate the land. Before the war, everyone left their farms to go to the war. And once the war was over, the farms increased in size due to the high demand of resources needed to recover from the war.
Some of these are accountable, but the main reason the settlement boom happened is D, gold was discovered.
