CNBC's Valerie Castro joins Shep Smith to report on how the 9/11 Memorial & Museum is working to keep the stories of that day's tragedy alive, and teach it to the next generation.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
