Hours after Israeli airstrikes in Beirut killed Hassan Nasrallah, the supremo of the world’s most lethal non-State militia, Hezbollah, the organisation defiantly vowed to “continue the holy war against the enemy”. The billion-dollar question is whether it can absorb the tremendous blow of the loss of its co-founder and undisputed leader for 32 years and maintain its stature as the deadliest menace on Israel’s doorstep.