WATCH THE END OF THE WORLD OR THE APOCALYPSE.
This watch doomsday or apocalypse, is in the US University of Chicago and is run by 17 atomic scientists to measure the amount of risk a nuclear war or global catastrophe that extinguished the human race this doomsday clock or watch the apocalypse is fast or slow at 12: 00-PM The closer to the 12: 00-PM more risk there for the destruction of mankind.
