The two countries should be extra carefully because two of them posses nuclear weapon I don't think they will confront each other they are just playing politics
Everyone would be happy if it turns out that they are just playing politics. But remember that we can't even make a joke about possible war between two nuclear nations. Even if there is less than 0.01% chance of something like that happening, we must be extra-vigilant. I am especially worried, as a lunatic is controlling the North Korean nukes. And thank god for the defeat of Hitlery in 2016. Else a nuclear war could have been already commenced by now.