flight, then served as flagship for Commander, Light Cruiser Divisions until 23 November. After overhaul at Boston, she sailed on 2 February 1925 for the west coast and fleet maneuvers along the coast and in Hawaiian waters. She returned to Boston on 10 July with the Scouting Fleet. As flagship for Commander, Light Cruiser Division 3, from July 1925 to March 1926 and July to December 1926, Detroit continued to participate in maneuvers and fleet problems along the east coast and in the Caribbean. From March–April 1927, she patrolled off the coast of Nicaragua to protect American interests during political disturbances there. Detroit sailed from Boston on 16 June as flagship for Commander, US Naval Forces in Europe. She made goodwill visits to various ports in Europe, North Africa, and the Middle East, and received official visits from the Kings of Norway, Denmark, and Spain, and the President of the Irish Free State. She also transported Secretary of State Frank B. Kellogg between Ireland and France for the talks which led the following year to the signing of the Kellogg-Briand Peace Pact. The cruiser returned to Norfolk, Virginia, on 12 September 1928, for duty with the Scouting Fleet, serving as flagship for Commander, Light Cruiser Divisions, from 6 July 1929 to 29 September 1930. In January 1931, she sailed for a combined fleet problem off Balboa, then became flagship for Commander, Destroyer Squadrons, Battle Force on 19 March 1931, based on San Diego, California. In 1931, Captain Nathan Post was placed in command. Detroits operations included exercises along the west coast and maneuvers in Alaskan and Hawaiian waters. Except for a fleet problem in the Atlantic in 1934, she remained in the Pacific with the Battle Force, operating from her base at San Diego. In 1941, Detroits home port became Pearl Harbor. She was moored at her base with and when the Japanese attacked on 7 December. The other two ships bore the brunt of an attack by six torpedo planes. Despite several strafing passes, Detroit was able to get underway safely and set up an anti-aircraft fire which accounted for several planes. Only one of Detroits crew members was injured during the Japanese attack, Lester Silva, who received a Purple Heart. Once clear of Pearl Harbor she was ordered to sail at once to join up with the light cruisers and and two destroyers to investigate the west coast