You seem to have a comprehension problem. If India and China reach a full outright war for any reason whatsoever, do you seriously believe that the world will stand by whilst two nuclear armed powers go to a full scale war? Unlike Pakistan, which can be easily controlled by the USA, you do realize that neither India nor China takes instructions from any other power and are capable of resorting to blows for many months without adhering to outside instructions. If a nuke war is unleashed between India and China, do you really believe that the remainder of the world including your homeland Bangladesh will not feel the consequences? Now once you analyze all that , and only after you have digested it, respond accordingly