[hchutch]

I disagree. I think that the execution of foreign policy is left to the Executive Branch for the most part, IMHO.

[Huck]

I think that the execution of foreign policy is left to the Executive Branch for the most part, IMHO.

But you won't find that in writing. It is an "implied" power, whereas the power to make treaties is specifically limited, and the status of treaties as "law" is explicitly expressed.