PORTLAND, ME Ð MARCH 10: Mohamed Roone, 17, of Lewiston, born in Kenya, holds his hand to his heart as he listens to the National Anthem during a Naturalization Ceremony at the Portland Public Library Thursday, March 10, 2016. Roone, 17, was one of about 80 immigrants to become citizens. (Photo by Gabe Souza/Staff Photographer)