Which reminds me of a fortune cookie: you often find your destiny on the path you take to avoid it.
But novels are never about what they are about; that is, there is always deeper, or more general, significance. The author may not be aware of this till she is pretty far along with it.
Certainly our goal is to leave Iraq, but we can't leave Iraq with our forces until we know that the Iraqi security forces are capable and efficient enough to defend the sovereignty of the nation.

