“Being the story of the second of the three splendid achievements of the United States Navy in the World War: the laying of the greatest submarine mine barrier in all history, which effectually prevented the Kaiser’s U-boats from leaving their secret bases for the steamer lanes of the Atlantic.”
sea mines in the north atlantic of WW Ianti-submarine warfare in ww1wwI anti-ship warfaresea mines 1918
sea mines in the north atlantic of WW Ianti-submarine warfare in ww1wwI anti-ship warfaresea mines 1918