You might not like the idea but defensive weapons serve as peace keeping more that war threatening. The last Lebanon war was based on miscalculation by both sides. This time I think the West is miscalculating its options with Iran.
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: Israel to UN: Hezbollah has tripled its land-to-sea missile arsenal