The entire issue of safeguarding our nuclear assets is necessarily surrounded by various levels of security.
It would be reasonable to assume that some of those secrets are still SECRET.
I was being smart or cute with you. Back in school, the teacher said the answer to the question, why is , why not.
The only way they can remain secret is if Obama does not know them. If he has knowledge of them, then you can take it to the bank that everyone of our enemies has intimate knowledge of them also.