ELI5: Explain Like I'm 5

Reber Plan

The "Reber Plan" was a plan that was made a long time ago to help the United States government prepare for the possibility of a nuclear war. It was named after a man named John Reber who came up with the idea.

Now, you know how sometimes things might happen that are really bad and you might need to get ready for them? Well, a long time ago, the people who run the United States government were worried that a really bad thing might happen: a war using something called nuclear weapons. These weapons are very dangerous and could cause a lot of harm to people and the country.

So, Mr. Reber came up with a plan to help the government prepare for this possibility. The idea was to build a series of tunnels and underground bunkers all across the United States where important people could go if there was a nuclear war. These tunnels and bunkers would be hidden and protected so that people would be safe inside them.

The plan was very complex and took a lot of work to put into action, but it was believed to be a necessary precaution against the threat of nuclear warfare. Thankfully, the Reber Plan was never actually used, and the idea of nuclear war has become less of a concern in recent times. But it's important to always be prepared for any emergency, just in case!