 But of course, we don't want to have to use it that way. And we certainly don't want to have to use it to the extent that we did in earlier generations. D-Day, for example, that reminds us how terrible these large in sort of defense circles would call these high end wars can be. And so the Department of Defense very rightly has fashioned its primary objective as pursuing, promoting, defending U.S. national security interests without having to fight that kind of battle again.