The killing of Hamas leader Saleh al-Arouri was a “blatant Israeli attack” on the southern suburbs of Beirut, the secretary general of the pro-Iranian Hezbollah movement, Hassan Nasrallah, said on Wednesday in a closely-watched address. “Should the enemy [Israel] think of waging a war on Lebanon, we will not abide by any rules,” Nasrallah said in a speech via video link during a rally to mark the fourth anniversary of the killing of the powerful Iranian general Qassem Soleimani by a US drone in Iraq in 2020. He reiterated that the assassination of al-Arouri would not pass without punishment. “…