New York was a city of 8 million people in 2001. A city that would be changed forever by the events of 9/11.In this episode, we will not recount the day itself. Instead, we're looking at the after effects of the attack on New York city. What dangers remained after the buildings collapsed? How did it alter the communities of Manhattan? And how did the city decide how to fill the spaces left behind?Don speaks to Susan Opotow and Zachary Baron Shemtob, authors of 'New York after 9/11' about the impact of toxic gases, conflicting planning and increased surveillance on this iconic city.Produced and edited by Sophie Gee. Senior Producer was Charlotte Long.Discover the past on History Hit with ad-free original podcasts and documentaries released weekly presented by world renowned historians like Dan Snow, James Holland, Mary Beard and more.Get 50% off your first 3 months with code AMERICANHISTORY. Download the app on your smart TV or in the app store or sign up at historyhit.com/subscribeYou can take part in our listener survey here. Hosted on Acast. See acast.com/privacy for more information.