Question: During which war did the commander serve the "Tropic Lightening"? 

<P0-S0> Commander James Stuart "Jimmy" Launders, (1919–1988) was an officer in the Royal Navy during and after World War II. <P0-S1>  He retired from the service in 1974, but continued to serve in an unofficial capacity on training programs until his death in 1988. <P0-S2>  In addition to his reputation amongst his crew, colleagues, and historians as a brilliant, highly skilled, and courageous commander, Launders is remembered as the only submarine commander in history to have engaged and sunk an enemy submarine ("U-864") during time of war using only his own unaided vessel (HMS "Venturer" ) while both ships were fully submerged. <P0-S3>  The unique type of engagement and the unusual nature of the enemy submarine's mission has provided one of the more enduring footnotes to the war, further cementing the fame of Launders, "Venturer", and her crew for their wartime action. <SEP> <P1-S0>  He also commanded the 25th Infantry Division during the Korean War and served as commander of Military Assistance and Advisory Group – Vietnam, the predecessor to Military Assistance Command – Vietnam. <P1-S1> Lieutenant General Samuel Tankersley Williams (August 25, 1897 – April 26, 1984) was a senior United States Army officer. <P1-S2>  Williams became prominent in army history for being reduced in rank from brigadier general to colonel, and then resuscitating his career to again advance to general officer rank. <SEP> <P2-S0> Marshal of the Royal Air Force Arthur William Tedder, 1st Baron Tedder, {'1': ", '2': ", '3': ", '4': "} (11 July 1890 – 3 June 1967) was a senior Royal Air Force commander. <P2-S1>  He was a pilot and squadron commander in the Royal Flying Corps in the First World War and he went on to serve as a senior officer in the Royal Air Force during the inter-war years when he served in Turkey, Great Britain and the Far East. <P2-S2>  During the Second World War, as Air Officer Commanding RAF Middle East Command, Tedder directed air operations in the Mediterranean and North Africa, including the evacuation of Crete and "Operation Crusader" in North Africa. <P2-S3>  His bombing tactics became known as the "Tedder Carpet". <P2-S4>  Later in the war Tedder took command of Mediterranean Air Command and in that role was closely involved in the planning of the Allied invasion of Sicily and then the Allied invasion of Italy. <P2-S5>  When Operation Overlord—the invasion of France—came to be planned, Tedder was appointed Deputy Supreme Commander at Supreme Headquarters Allied Expeditionary Force under General Eisenhower. <P2-S6>  After the war he served as Chief of the Air Staff, in which role he advocated increased recruiting in the face of many airmen leaving the service, doubled the size of RAF Fighter Command and implemented arrangements for the Berlin Airlift in 1948. <P2-S7>  After the war he held senior positions in business and academia. <SEP> <P3-S0>  The division, which was activated on 1 October 1941 in Hawaii, conducts military operations in the Asia-Pacific region. <P3-S1>  Its present deployment is composed of Stryker, light infantry, airborne, and aviation units. <P3-S2> The 25th Infantry Division (nicknamed "Tropic Lightning" and the "Electric Strawberry" is a U.S. Army division based in Hawaii.