JERSEY CITY, NJ - SEPTEMBER 17: An immigrant from Colombia walks through the New Jersey Empty Sky 9/11 Memorial at Liberty State Park on September 17, 2015 in Jersey City, New Jersey. The group, representing 30 countries, took the oath of allegiance to the United States on U.S. Citizenship Day. They are part of some 36,000 people that United States Citizenship and Immigration Services (USCIS) plans to nationalize nationwide during the week of September 17-23. (Photo by John Moore/Getty Images)
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