On today’s Big Take podcast: Sarah Holder, Patrick Sykes and Becca Wasser make sense of the logic behind the US naval blockade—and its potential impact on future US-Iran negotiations. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news & analysis, up-to-the-minute market data, features, profiles and more.