New 9/11 PSA campaign aims to remind people of unity felt in U.S. after attacks 

"Regaining Our State of Unitedness: Lessons from the 9/11 tragedy," The nonprofit 9/11 Day, which founded and annually organizes the federally recognized September 11 National Day of Service and Remembrance, announced that it has launched a nationwide television, radio and social media public service campaign, entitled “State of Unitedness,” which urges Americans to work together to resolve differences. Credit: 911day.org