REUTERS — Hezbollah leader Sayyed Hassan Nasrallah said on Friday that a future war waged by Israel against Syria or Lebanon could draw thousands of fighters from countries including Iran and Iraq.

His comments indicated that the same array of Iranian-backed Shi’ite militias – but not countries – currently fighting in Syria in support of President Bashar al-Assad could take part in any future conflict with Israel.

Tensions have risen between Hezbollah and its longtime foe Israel in recent months since Donald Trump became U.S. president with his tough talk against Iran. Israel’s air force chief said his country would use all its strength from the start in any new war with Hezbollah. “The Israeli enemy must know that if an Israeli war is launched against Syria or Lebanon, it is not known that the fighting will remain Lebanese-Israeli, or Syrian-Israeli,” Nasrallah said in a televised speech.

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