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NAVAL BASE GUAM (Jan. 12, 2025) – The Los Angeles-class fast-attack submarine USS Columbia (SSN 771) transits Apra Harbor, Naval Base Guam, Jan. 12, 2025. Columbia is on deployment supporting the U.S. 7th Fleet, the U.S. Navy’s largest forward-deployed numbered fleet, operating with allies and partners in preserving a free and open Indo-Pacific region. (U.S. Navy photo by Lt. James Caliva)