The US can destroy Iran without boots on the ground and Israel's role will be diversionary and low risk. Only the US's spies in Iran are risk and that number is limited. The last decade of stupid and expensive wars in Iraq and Afghanistan has taught us we can manage to defend our interests without boots on the ground and risking the lives of our soldiers. We now can fight with computers, aircraft, missiles, drones and drop economic bombs.
Yemeni Shiite rebels to form own Cabinet in 10 days (AP)
from the article: Israel, U.S. discuss triggers for military strike on Iran