Rebekah Greer, right, presents Secretary of Defense Chuck Hagel, left, with a bracelet from her school after he delivered remarks at the Military Child Education Coalition Training Seminar in the Gaylord National Hotel & Convention Center at National Harbor, Md., on July 9, 2013. Greer is a senior at Steilacoom Historical School District No. 1, of Steilacoom, Wash.