> * It's still ridiculously hard to actually know there's > an icbm, > * where it is > * be able to hit it with another missile > * (and hav

> * It's still ridiculously hard to actually know there's > an icbm, > * where it is > * be able to hit it with another missile > * (and have that make a difference) Are these tasks all equally difficult, or is one part of that substantially harder than the others? I had (naively?) assumed the first two pieces would be reasonably easy.