Democratic National ConventionThursday, July 28, 2016 PHILADELPHIA, July 28, 2016 /PRNewswire-USNewswire/ — Captain Humayun Khan is one of 14 American Muslim soldiers who have died serving the United States since 9/11. His family emigrated from the United Arab Emirates, where Capt. Khan was born. The first place they visited upon arriving in America was the Jefferson…