Action of 4 April 1918

The action of 4 April 1918 was a naval action fought somewhere in the Atlantic Ocean during World War I. An unidentified Kaiserliche Marine U-boat attacked three armed transports of the United States Army and Navy, but failed to damage the American ships before she was sunk.

Action of 4 April 1918

The action of 4 April 1918 was a naval action fought somewhere in the Atlantic Ocean during World War I. An unidentified Kaiserliche Marine U-boat attacked three armed transports of the United States Army and Navy, but failed to damage the American ships before she was sunk.