Can Iran Defend Against US Bunker Busters?

The video explores Iran's defensive strategies against U.S. bunker buster bombs in the context of nuclear development.
Can Iran Stop US Bunker Buster Bombs? Iran has been conducting much of its suspected nuclear weapons work for years in underground labs and research facilities, thought to be able to survive attacks by earlier generations of US military bunker busters. So the Defense Department has spent just as much time procuring a bigger punch.