When the entire city uses Ethereum at one specific time, and date, a gas war can occur. When Eight billion people on the planet are fighting for survival of natural resources, cryptocurrency, and minting at the same time, a Nuclear Gas war can occur. Nothing about these tragic events are pretty. The Ethereum City orbital hub set off a nuclear explosion 1000x the magnitude of Hiroshima. Nothing could of prepared the people living on the surface for this event. Except, the United States Government's elite personnel stayed secure miles underground in bunkers until the dust settles.