CNN’s Erin Burnett examines the Cheyenne Mountain Complex, a bunker buried inside a mountain similar to Iran’s Fordow nuclear ...

Colo., one of the few lawmakers who has been briefed on a report assessing the damage done to Iran’s nuclear capabilities ...

The world holds many secrets. Some places are off-limits. Gangkhar Puensum in Bhutan is a sacred, unclimbed mountain. Area 51 ...

The Fordow nuclear facility, buried beneath a mountain near Qom, Iran, has drawn global military attention—but it is far from ...

In the face of a catastrophic event, like a war with Iran, the US government has a playbook to keep itself running called the ...

If full-blown world conflict breaks out, AKA World War Three, there are several places across the globe which would probably ...

A leaked early assessment of damage caused by U.S. strikes on three Iranian nuclear sites by the Pentagon's intelligence arm has raised questions.

The sites are part of the US government's hush-hush survival strategy called the Continuity of Operations Plan, or COOP for ...

This represents an extraordinary underground fortification level comparable to the world’s most secure nuclear facilities from the Cold War era. For example, the U.S. NORAD complex inside Cheyenne ...

He said he wouldn't characterize classified intelligence and instead pointed to an example of America's Cheyenne Mountain Complex built during the Cold War. "This was the command and control center ...

CNN’s Erin Burnett examines the Cheyenne Mountain Complex, a bunker buried inside a mountain similar to Iran’s Fordow nuclear site.