The Hezbollah leader, Hassan Nasrallah, did not say how his group would respond to attacks on hand-held devices, which killed dozens when pagers and walkie-talkies exploded.

Hezbollah chief Hassan Nasrallah, widely regarded as the ‘most powerful man’ in Lebanon issued a stern warning to Israel on Thursday, following attacks on the group's communication devices, including pagers,

Backed by Iran and hated by Israel, Hezbollah chief Hassan Nasrallah is Lebanon's most powerful man.Hezbollah is the only group that refused to give up its weapons after Lebanon's 15-year civil war ended in 1990,