however that you don't end up producing the very outcome you're out to confront. >> robin, appearing at these press conferences to be strong, what to your mind is the trump doctrine of foreign policy? >> we don't know really. we're beginning to feel the parameters of it. he already said he wants to make america first on every issue. that's not always going to be easy. in a globalizing world where the united states found it necessary to collaborate with whether it's a formal alliance like nato or to create an informal one as president trump did in going into iraq, that you can't do these things alone anymore. there's a real danger that, in trying to challenge whether it's a refugee deal in talks with the australian prime minister or talking about the wall or a long-standing regional alliance in nafta with the mexicans that