Excerpted from The Hill: Last Tuesday, a 159-page PDF of the Iran nuclear agreement dropped into my inbox. Scrolling down to page 19, I checked out Paragraph 36. I suggest you do the same. Plenty of provisions in the Vienna agreement will get attention in the coming weeks, but Paragraph 36 may be the most important of all. Paragraph 36 tells us when and how the agreement might end. Both friend and foe have touted this deal as “historic” and promised (or moaned) that its provisions will stay in place for the long term. But in practice, this is not...