A couple of things about the Iranian nuke-talks extension

Obviously, it is the poster child for the utter worthlessness of the "foreign policy" of the Most Equal Comrade and Secretary Global Test.

But consider the extortion angle:

 The Iranians were allowed access to $2.8 billion of their impounded dollars for agreeing to the extension. 

And consider the political angle:  post-American midterm elections will be over.