Hi,
We are forgetting about the force multiplier effect in this scenario. Alongwith the destruction, there are other forces that come into play to wreack havoc.
Bottomline is that even one nuclear strike is one too many. It would destabilize the world economy so fast and so many other things can happen because of the unpredictability and insecurity that you cannot predict the outcome. The chaos would be total and out of control and insanity would prevail. Only one major strike on a city that has all the major call centers would destroy the world's economy and create the doomsday scenario.
ABHY needs to read Michael Crichton's Jurassic park.
If that is the reason that india is not moving ahead in certain areas of negotiations of give and take, then they are committing a big mistake. So, let us not find a reason that we can survive one strike or two.
Proud to be pakistani is correct, there are no winners once the first launch takes place.
Cities can be rebuilt, they have been countless times since time immemorial. Hiroshima and Nagasaki are flourishing cities again. The world will not vanish because a couple of cities get obliterated. Call centers can be relocated. Sure luxuries will not be available for a period of time, but as long as the essentials of life, food, water, shelter and a modicum of organized central authority are intact, any amount of catastrophe can be reversed with the passage of time. People here grossly underestimate the ability of humans to evolve and adapt. So as far as the Armageddon scenarios of most here, its just pure wishful thinking. Go through the links again.
Although i admit a nuclear war of India-Pakistan scale will have tremendous horrors. We can expect a 100 million or more dead and decades of social and economic unrest. BUT, like i had said earlier, it depends on what is your definition of win/loss. It differs from person to person. If loosing 50 million of your citizens is a loss, irrespective of how much damage the enemy suffered, then sure, a nuclear war is unwinnable.
But if keeping 90% of your population and cities intact while exterminating 50% of the enemies population, cities and infrastructure is acceptable, India will win even a nuclear exchange with Pakistan. 1.2 billion, take out a 100 million and India will still have more than a 1000 million left, Pakistan will on the other hand be absolutely depopulated. India has 5 megacities and hundreds of tier 2 and 3 cities. Pakistan doesn't even have the number of nukes to match it on a one on one basis. Pakistan on the other hand has only 1 Megacity like Karachi and a handful of Tier 2 and 3 cities. Then there are other actually more important targets, like...
Counter-military - aimed at destroying a country's armed forces. Such a strike would be aimed at things like arsenals, ports, airbases, military training sites etc
Counter-strategic - aimed at taking out a country's strategic weapons force. This would hit the ICBM silos, SSBN ports and bases, the SSBNs themselves, bomber bases, nuclear storage depots etc.
Counter-industrial - aimed at destroying key industrial assets and breaking the target country's industrial infrastructure
Counter-energy - aimed at destroying a country's energy supplies and resources plus the means for distributing them.
Counter-communications - aimed at disrupting and eliminating the target country's communications (radio, TV, landline, satellite etc)communications systems.
Counter-political - aimed at erasing the target country's political leadership - note this is MUCH more difficult than it seems and is very dangerous. Killing the only people who can surrender is not terribly bright
City Busting is often the last on the priority list, unless you have hundreds of spare nukes to waste.
As for the ability of even a rudimentary ABM system.......
" In the 1950s, the UK V-bomber fleet was assigned to hit over 200 targets in the Western USSR. As the 50's turned into the 60's the ability of the V-bombers to penetrate Soviet airspace came under increasing doubt. The UK shifted to Polaris - one submarine at sea, 16 missiles, three warheads per. Total of 48 targets assigned. But the USSR started to install an anti-missile system that was reasonably capable against the early Polaris-type missiles. So the UK modified Polaris in a thing called Chevaline. this took one warhead from each missile and replaced the load with decoys - then targeted all 16 missiles onto Moscow. ONE target. In effect, the Soviet defenses had reduced the UK attack plan from 200 targets to one. In other words, it was 99.5 percent effective without firing a single shot (bad news for Moscow but great news for the other 199 cities with targets in them)."