Can Trump get a good Iran deal? Here are the major pitfalls that lie ahead

There is newfound optimism about the Trump administration reaching an agreement with Iran. But getting here was likely the easier part; what comes next will be even harder.

​ There is newfound optimism about the Trump administration reaching an agreement with Iran. But getting here was likely the easier part; what comes next will be even harder. Read More Breaking News, Latest News and Videos | CNN