If you think the IDF has the capability to being war and destruction right into the bedrooms of Tehran, to quote you, why haven't they done it yet, then? You say they always get the job done, but remember last year's Lebanon war. Many Israelis thought the IDF did not perform well at all then.
Nusra Front in Syria says it has detained U.S.-trained rebels (Reuters)
from the article: Preparing for the military option