Rules of the road for how the navies interact, some of the safety and hotline measures that the u. S. And soviets had in the cold war . Would we be well served by introducing more of those into the u. S. china relationship . Let me answer your last c question first, we started a dialogue. It is relatively routine right now. Periodic, perhaps predictable. I think it follows suit that we have a means to discuss, both continue our deliberate processes, but also when we have these untoward incidents. What are the intentions and how do we manage this growing entity that were going to share the South China Sea and East China Sea . Were going to be there and they acknowledge that. That brings me back to the rebalance if i could ask a couple more questions on that. You itemized some of the specific things youre doing with more destroyer capacity in japan. The four littoral ships going to singapore, submarine to guam, et cetera, a number of specific changes and initiatives but i wanted to ask y