The Lebanese group’s latest video unveils its expansive tunnel network, which it can use to its advantage against Israel.

The slickly made video shows fighters driving large trucks and motorbikes through well-lit underground roads.

Some of the trucks are carrying what appear to be missiles, and as the vehicles drive through, it becomes clear what the makers of the video – the Lebanese armed group Hezbollah – are unveiling: an extensive tunnel network used to store and launch missiles and what will surely be a vital resource in any conflict with Israel.

The video, unveiled last week and titled Our Mountains, Our Treasures, serves as a warning that Hezbollah can use its expansive and concealed weapons arsenal to retaliate in kind against Israel if it launches a major operation against the group, analysts told Al Jazeera.

“This was a message to the Israelis [from Hezbollah]: We have barely scratched the surface of the type of damage we can inflict on you,” said Nicholas Blanford, an expert on Hezbollah and a fellow at the Atlantic Council, a think tank based in Washington, DC.

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