Three main options:

Three main options:

1. Pickaxe mountain.

2. Major coalition airstrikes (including the US) against Yemen, which in turn will likely lead to the closure of Bab al-Mandab and subsequent escalation, possibly including flare-ups with Iran.

3. Extensive attacks against Iranian civilian infrastructure (power plants, oil installations, bridges, desalination, etc.)

or all / a combination of the above.