Naim Qassem said the Washington-backed Israel-Lebanon agreement is "null" and warned that tying Israel's withdrawal from southern Lebanon to Hezbollah's disarmament crosses "red lines."

Naim Qassem makes remarks during speech.

Hezbollah leader Naim Qassem on Friday said Israel has "no option" but to withdraw from Lebanese areas it occupies, adding that the Iran-US deal that reduced fighting with Israel…