Iran has no nuclear weapons program. The "existential threat" Iran poses to Israel is its support of a one-state solution and its support for Hezbollah and Hamas. Iran's nuclear program is designed to prepare Iran for technological self-sufficiency when the oil revenues eventually run out.
Boko Haram militants kill 11 Chadian soldiers (Reuters)
from the article: Clinton: U.S. has no plan to strike Iran over nuclear program