kind that could see incoming aircraft. if that was in the works, artillery moved closer and some of it on the move. signs of a potential scud missile launch and even more concerning, dozens of north korean warships and submarines putting out to sea. all of this put together pointed along with the rhetoric with the north a real concern and what the pentagon did was take the plan off the shelf and have a look at it and talk to the south koreans about what is going on. perhaps pressure to the south koreans to try and cool things down because nobody would have wanted to see this escalate further. but make no mistake, top commanders looked at the war plan, we are told, and one more time over the weekend reviewed if it had gotten more serious, more of a mobilization, if north korea had done something, what u.s. troops they would have had