110616-N-ZB612-051 WASHINGTON (June 16, 2011) Chief of Naval Operations (CNO) Adm. Gary Roughead speaks on "Opportunities in the Arctic" during the seminar "Active in the Arctic" on Capitol Hill in Washington ( Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst/Released) US Navy 110616-N-ZB612-051 Chief of Naval Operations (CNO) Adm. Gary Roughead speaks on

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