Nuclear weapons have come a long way and come in all types of different sizes. Some are relatively small while others are enormous, so big they boggle the mind at what they can be capable of. This video by RealLifeLore analyzes the sizes and impacts of various different nuclear devices, the history of nuclear weapons and what countries in the world are in possession of such devices.
Top image credit: Sploid.
[Source/Video Credit: RealLifeLore via YouTube.]