Bomb shelters in the 50’s
Thermonuclear war with Russia in the 80’s
Y2K complete computer and technological breakdown 12:00 AM, January 1, 2000
SARS in 2002, 2003
Swine flu in 2009
Ebola in 2014
You know, the sky never falls and if it ever does, there won’t be anything you can do to stop it.