The top three biggest threats to humanity....

[Heywood]

Nuclear war(Most people have no idea how close they have been to dying via nuclear bomb).

Could you elaborate?

When you read this...keep in mind that Yeltsen was a drunk and may have been shitfaced at the time.

http://www.businessinsider.com/the-world...ent-2012-8

As long a nuclear weapons exist in mass numbers like they do today, there is a potential for them to be used in a way that destroys humanity. If that condition exists for enough time potentially will give way to actuality.