It shows that Iran and it's constituents have no regard for Israeli life, man woman or child. It shows that they have the capability to instigate an attack when they want, and can reach almost any part of Israel. It shows that it is only a matter of time until a nuclear device can be strapped on to one of these rockets. It shows that Israel must go after Iran for its own existence, there is no question about it.
from the article: Some 200 rockets hit Israel since start of latest Gaza escalation