The drills are to 'check the readiness' of military personnel, weapons and equipment.

First created during the Cold War, Project Iceworm saw the US plan to store hundreds of ballistic missiles in a system of tunnels dubbed 'Camp Century'.

An explosion lights up the sky over Kyiv during a Russian drone and missile strike (Picture: Reuters)

North Korea's supreme leader got sprinkled.

Panic erupted on the flight after a bomb threat note was found.