That assumes that Trump is a rational actor when it comes to these sorts of things, and I'm not sure we can rely on that. The question is how much of his leavi

That assumes that Trump is a rational actor when it comes to these sorts of things, and I'm not sure we can rely on that. The question is how much of his leaving-NATO rhetoric was sincere, and how much of it was empty threats to try to get other NATO countries to devote more money toward defense.