If atlantis was to fall then let it,an empire made out of aquatic animals,is no where in the humans species,so it's none of atlandis problem,their fall is their fall nothing more.
There is no conclusive evidence that Atlantis ever existed, so it is difficult to say how it may have collapsed. It remains a topic of speculation and myth.
There is no conclusive evidence that Atlantis ever existed, so it is difficult to say how it may have collapsed.As early as now, we need to save it and can do things to happen. I am sure we can do this.