Field Marshal John Campbell, 2nd Duke of Argyll, 1st Duke of Greenwich, {'1': ", '2': ", '3': ", '4': "} (10 October 1680 – 4 October 1743), styled Lord Lorne from 1680 to 1703, was a Scottish nobleman and senior commander in the British Army.
 He served on the continent in the Nine Years' War and fought at the Battle of Kaiserwerth during the War of the Spanish Succession.
 He went on to serve as a brigade commander during the later battles of the War of the Spanish Succession.
 Next he was given command of all British forces in Spain at the instigation of the Harley Ministry; after conducting a successful evacuation of the troops from Spain, he became Commander-in-Chief, Scotland.
 During the Jacobite Rebellion, he led the government army against the Jacobites led by the Earl of Mar at the Battle of Sheriffmuir.
 He went on to serve as Lord Steward and then Master-General of the Ordnance under the Walpole–Townshend Ministry.
Major General Timothy Cross, CBE (born 19 April 1951) is a retired British Army officer and military logistics expert.
 He was commissioned in 1971 into the Royal Army Ordnance Corps and went on to serve in Germany, Northern Ireland and Cyprus, interspersed with staff duties and further education.
 He was posted to Paris in 1984, where he was involved in the development of the MILAN anti-tank weapon, before returning to his regiment as a company commander.
 He took command of 1 Ordnance Battalion in 1990 and was tasked with running logistics for 1st Armoured Division during the Gulf War.
 He went on to serve as Commander, Logistic Support for 3rd Infantry Division in 1992.
Commander James Stuart "Jimmy" Launders, (1919–1988) was an officer in the Royal Navy during and after World War II.
 He retired from the service in 1974, but continued to serve in an unofficial capacity on training programs until his death in 1988.
 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.
 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.
Aleksander Einseln (25 October 1931 – 16 March 2017) was an Estonian general, the Commander of the Estonian Defence Forces from 1993 to 1995 and previously a United States Army colonel.
 Born in Estonia, his mother and he – barely in his teens – fled from the Red Army that was returning to occupy Estonia.
 From 1950-1985, he served in the US Army, taking part of the Korean War, and as a Special Forces A-team commander in the Vietnam War.
 In 1993, at the request of President Lennart Meri, he returned to Estonia to serve as the first Commander of the Estonian Defence Forces following the restoration of Estonia's independence.
Lieutenant General Samuel Tankersley Williams (August 25, 1897 – April 26, 1984) was a senior United States Army officer.
 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.
 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.
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.
 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.
 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.
 His bombing tactics became known as the "Tedder Carpet".
 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.
 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.
 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.
 After the war he held senior positions in business and academia.
Roman Ivanovich Panin (Russian: Роман Иванович Панин ; 28 September 1897 – 1 June 1949) was a Soviet major general from during World War II.
 An Imperial Russian Army junior officer in World War I, he joined the Red Army in 1919.
 Panin fought in the Russian Civil War and continued to serve after the end of the Russian Civil War.
 He was an advisor to the National Revolutionary Army between 1938 and 1939.
 Later he participated in the Soviet-Finnish war as a corps commander, and during World War II as the commander of the 14th Army, commanding the defense of Murmansk during Operation Silver Fox.
 Panin became commander of the 2nd Reserve Army in May 1942 and two months later became a lecturer at the Frunze Military Academy.
 In February 1943 he became Volkhov Front chief of combat training and in September led the 7th Rifle Corps.
 After participating in the Leningrad–Novgorod Offensive, Panin briefly led the 99th Rifle Corps.
 In July 1944, Panin became deputy commander of the 5th Army.
 Hospitalized in February 1945 during the East Prussian Offensive, Panin did not see further action.
 After recovering he became an instructor at the Frunze Military Academy and retired in 1949.
 He died shortly afterwards.
Christen Nielsen Holberg (aka.
 Christian Holberg) was an officer in the Norwegian Army.
 He was also the father of Ludvig Holberg.
 In 1653 he was hired as a lieutenant to serve with Bergenhusiske Regiment both in Bergenhus len and on Bergenhus Fortress In 1659 he was appointed commander of Sundfjordske Kompani of Bergenhusiske Regiment with the rank of captain.
 During the Bjelke War he and his company participated in the defence of Halden against the Swedes.
 On August 2, 1665 he participated in the Battle of Vågen as a Major.
 In 1672 he was a lieutenant colonel in the Sundfjordske Kompani.
 In 1675 he was a member of the regimental staff and the commander of Sognske Kompani.
 During the Gyldenløve War he was given the responsibility of raising two new companies for the regiment before joining it in Sweden in 1676 where he participated in the siege of Bohus Fortress.
 Upon returning to Norway later that year he was sent back to Bergen to be temporary commander of Bergenhus Fortress in the place of Johan Caspar von Cicignon.
 In 1679 he left the service of Bergenhusiske Regiment.
The 25th Infantry Division (nicknamed "Tropic Lightning" and the "Electric Strawberry" is a U.S. Army division based in Hawaii.
 The division, which was activated on 1 October 1941 in Hawaii, conducts military operations in the Asia-Pacific region.
 Its present deployment is composed of Stryker, light infantry, airborne, and aviation units.
Field Marshal Sir Henry Evelyn Wood, (9 February 1838 – 2 December 1919) was a British Army officer.
 After an early career in the Royal Navy, Wood joined the British Army in 1855.
 He served in several major conflicts including the Indian Mutiny where, as a lieutenant, he was awarded the Victoria Cross, the highest award for valour in the face of the enemy that is awarded to British and Commonwealth forces, for rescuing a local merchant from a band of robbers who had taken their captive into the jungle, where they intended to hang him.
 Wood further served as a commander in several other conflicts, notably the Third Anglo-Ashanti War, the Anglo-Zulu War, the First Boer War and the Mahdist War.
 His service in Egypt led to his appointment as Sirdar where he reorganised the Egyptian Army.
 He returned to Britain to serve as General Officer Commanding-in-Chief Aldershot Command from 1889, as Quartermaster-General to the Forces from 1893 and as Adjutant General from 1897.
 His last appointment was as commander of 2nd Army Corps (later renamed Southern Command) from 1901 to 1904.

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