The largest nuclear power in the United States. Russia from her behind. But I think that there is no difference if the potential of both these countries will be enough to several times destroy the whole earth. I'm sure that nuclear war will not be as it is impossible to win.
That is wrong. Russia is having more number of nuclear weapons and nuclear-tipped ICMBs when compared to the United States. The other nations such as China are far behind.
Wrong as well russian nuclear weapons are somehow useless at all because US has more anti nuclear weapons and nope it is not true that russia has more nuclear weapons than Us they are actually just the same
If the Russian weapons were actually useless, then NATO could have invaded that country many decades back. And regarding the number of nukes in the possession of each country, check this:
