Israel launched airstrikes on Lebanon after Hezbollah's leader vowed retaliation for attacks on its operatives' communication devices. The device explosions killed 37 and injured nearly 3,000. The conflict has intensified,

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 has accused Israel of crossing “all red lines” with its deadly detonation of walkie-talkies and pagers, as Israeli forces launched a fresh wave of strikes across Lebanon.