WHAT IF?

Nuclear war- if a nuclear war was to happen the following would happen:instantly vapourised,ripped apart by shockwave,slow death from radation poisoning.The earth would become conaminated  and skys dark due to smoke for years .Asteriod impact: silmar to nulear bomb -intense burst of heat  at ground zero and everything flatten.Pandemic- something like black death or spanish flu would spread  easily due to densely populated cities and being able to travel  continents  via cheap flights. Coronal mass ejection -an event that happened in 1859-charged particles erupt off the sun and when or if hits the earth  sets the magnetic field into affecting electral  systems haywire.In turn this would affectv law ,order ,civilation due to depending on electricity  completely,sleep safe.