Hezbollah’s leader Hassan Nasrallah warned Israel against waging war on Lebanon. Nasrallah said his militant group would fight “without limits, without rules” and a war would be “very, very costly.” “Hezbollah fighters are ready to start an all-out war in case of any Israeli aggression on Lebanon,” Nasrallah added.Nasrallah’s remarks came after both Hamas and Hezbollah blamed Israel for the assassination of top Hamas leader Saleh al-Arouri.