If WMDs are use against Israel from as close a location as Lebanon Israel can’t use a Nuke that close in response, but they would be very severe in their response. They might Nuke the supplying nation or use chemical weapons of their own.
sure they could, easily
all that matters is wind direction
wind is presently from the southwest
http://www.wunderground.com/global/stations/40155.html
I wonder if that is normal for this time of year...
Iran would be obliterated...they are playing with fire...