Looks like UN has been assisting Hezbollah establish their military presence. New congressional bill aims to knock out Hezbollah's arms routes and hold UN accountable within 90 days. Might be a first step by admin toward containing Iran, if it will get through Congress without MB interference.
https:// www.thenational.ae/world/mena/congress-bill-could-expose-hezbollah-s-arming-routes-pressure-unifil-1.724190