How to survive in nuclear attack | nuclear attack savage | परमाणु बम विस्फोट से कैसे बचें

परमाणु बम विस्फोट से कैसे बचें How to survive in nuclear attack ,nuclear attack savage.
The face of nuclear terror has changed since the Cold War, but disaster-medicine expert Irwin Redlener reminds us the threat is still real.