Bloomberg Wall Street Week: Pelosi, Robbins, Roman

One of the most iconic brands in financial television returns for today's issues and today's world. Host David Westin reflects on the week's most influential interviews: Stacey Cunningham, NYSE President, Chuck Robbins, Cisco Systems CEO, House Speaker Nancy Pelosi, Mike Roman 3M CEO and Dr. Kathleen Neuzil, a CDC advisor. He's joined by special contributor Lawrence H. Summers for a new look at the financial and economic stories that shape our world in "Bloomberg Wall Street Week."