https://www.warhistoryonline.com/instant-articles/rnli.html

On this day in 1979, a faulty computer terminal at NORAD shows what appears to be a surprise Soviet nuclear launch against the United States. American forces go on full alert and prepare to retaliate before the glitch is discovered.

https://twitter.com/MilHistNow/status/1325683286757289984

GLITCH