Iran elittränar Hizbollah

The Golani Brigade is an active duty IDF unit with experience on the Lebanese and Gaza fronts. It is considered an elite IDF unit and has a storied combat history. They were forced to retreat from the battlefield under heavy fire from the Iranian trained Hezbollah fighters.

Hezbollah also has built an extensive underground networks, including "fortified underground bunkers some 40 meters (roughly 120 feet) underground, along with mass weapons caches" and communications systems. All of this was built under the nose of the Israeli military and intelligence services, as well as the peacekeeping forces of the United Nations Interim Force in Lebanon (UNIFIL).

The successful Hezbollah raid on the Israeli outpost that started the conflict, followed by the firing of rockets into Haifa and beyond, anti-ship cruise missiles which disabled an Israeli warship and sunk a civilian freighter, and the construction and presence of a fortified bunker network along the border have caught the Israeli intelligence community (Aman and Mossad) flat footed. In the words of an American military officer, "If we didn't know this about Hezbollah's capabilities, just think of what we don't know about Iran's capabilities."

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What we are seeing today is the direct result of the state sponsorship of a terrorist entity after it has gone unchecked for over two decades.