 Complete the following phrase:  After the outbreak of World War I at the end of July 1914, München was assigned to III Scouting Group, which was attached to the High Seas Fleet, Germanys primary naval unit, based in the North Sea. She was transferred to IV Scouting Group on 25 August, and the following day, she and her sister ship were transferred to the Baltic Sea in response to the loss of the light cruiser . This proved to be short lived, and already on the 28th, she had been returned to the North Sea. That morning, she and Danzig lay moored at Brunsbüttel at the western end of the Kaiser Wilhelm Canal, when the British Harwich Force attacked the German patrol line in the Helgoland Bight. During the ensuing 