It seems that not all of Israels threats are empty, since Israel has a great lead in "body count". In any case, the road to peace is not the place for threats, empty or otherwise. If Israel chooses not to be on the road to peace, then Israel will never have peace. This generation will pass its responsibilities over to their children and hope that they are wiser.
Australia urges Europe to attack ISIS to stop refugee influx (dpa)
from the article: Good advice from Confucius