Originally Posted By: TeacherRO
If a "very large event" ( disaster or emergency) involves thousands; then what term should I use for one affecting a million plus? I'm doing some writing and this has never come up.


Would not a "very large EVENT" be one that changes normal everyday life onto a new direction from that point forward. AKA: The End of The World As We Know (TEOTWAWKI).
_________________________
QMC, USCG (Ret)
The best luck is what you make yourself!