The assassination of Hassan Nasrallah, the long-standing leader of Hezbollah, by Israel represents a significant escalation in the conflict between Israel and the Lebanese militant group.

This move could potentially lead to a broader conflict involving both Iran and the US.

Hezbollah is currently facing significant challenges, including the loss of its senior commanders and the destruction of its weaponry.

Despite these setbacks, the organization, known for its vehement anti-Israel stance, has vowed to continue fighting.

It still controls a considerable arsenal of missiles capable of reaching Israeli cities, and there is internal pressure to use these before they are also destroyed.

Any substantial attack on Israel by Hezbollah could provoke a severe Israeli response and cause extensive damage to Lebanon.

Iran, an ally of Hezbollah, is equally affected by Nasrallah's assassination.

The country has announced a period of mourning and increased security measures, including hiding its leader Ayatollah Ali Khamenei.

Despite the humiliation from the assassination of Hamas' political leader in Tehran in July, Iran has yet to respond but may call upon its allied militias across the Middle East to increase attacks on Israel and US bases.

Israel, showing no signs of slowing down its military campaign despite calls for a ceasefire, is determined to diminish the threat posed by Hezbollah.

The Israel Defense Forces are prepared for potential ground incursions into Lebanon, indicating a prolonged conflict that could mirror previous engagements in Gaza.