It's been a big week for sanctions. President Trump imposed sanctions on Iran. They're the same sanctions that were in place before the infamous nuclear deal. Is this the best way to deal with Iran? We speak to our Iranian voice and find out if he agrees with Trump's sanctions. Trump also imposed steel and aluminum tariffs on Turkey. Why was this decision made all of a sudden? Will this help to bolster American security in the region? We'll speak to our Turkish voice and get his perspective. Finally, on Change Is Hard, we're going to show how smart Don Lemon says he is. That's right, Lemon responded to Trump's tweets the only way he knows how: by reminding viewers that he's not dumb.