...and then engage in a war(?) that _____________.
Well, see, you are definitely a candidate for the presidency, not being able to complete that very easy sentence. This is the war that will, let's see, "make the world safe for democracy," hmmm, or maybe, "end all wars," hmm, no, wait a minute, I've got it, "rid the world of terrorism," yep, that's it.
Hank