Because israel has proof of syria actively re-arming hezbollah - Israel has right to react with all means at it's disposal , without warning . Every war with islam when islam has been ruthlessly defeated by Israel peace has ensued for a number of years . they say inshallah - god wills it .
Indian cleric aims to stop Muslim youth from joining IS (AP)
from the article: ANALYSIS: Wider assault needed to head off war of attrition