Question: In what conflict did the 55th Infantry Division, named after the borough where Hundred End is located, see duty?

full_context: Document 1: North Meols: North Meols is a civil parish and electoral ward in the West Lancashire district of Lancashire, England. The parish covers the village of Banks and the hamlet of Hundred End. The population of the parish/ward at the 2011 census was 4,146. Historically the parish covered a wider area including much of what is now Southport.
Document 2: 59th (2nd North Midland) Division: The 59th (2nd North Midland) Division was an infantry division of the British Army during World War I. It was formed in late 1914/early 1915 as a 2nd Line Territorial Force formation raised as a duplicate of the 46th (North Midland) Division. After training in the United Kingdom and saw service in the Easter Rising in April 1916, the division joined the British Expeditionary Force (BEF) on the Western Front in early 1917. It saw action at Ypres and Cambrai, and was almost destroyed during the German Army's Spring Offensive in March 1918. The reconstituted division took part in the final advances of the war.
Document 3: 202nd Independent Infantry Brigade (Home): The 202nd Independent Infantry Brigade (Home) was a short-lived Home Defence formation of the British Army during World War II.
Document 4: Holmes, Lancashire: Holmes is a hamlet in West Lancashire, England. It is adjacent to the larger village of Mere Brow, which is between the much larger villages of Banks to the west and Tarleton to the east. It is directly situated on the A565 road, which gives the village good links with Preston, Southport and Liverpool. Historically, the village was an agricultural settlement, due to the excellent soil, and farming is still important.
Document 5: 199th (Manchester) Brigade: The 199th (2/1st Manchester) Brigade was an infantry brigade formation of the British Army that saw active service during the Great War as part of 66th (2nd East Lancashire) Division and was reformed as 199th Infantry Brigade in World War II, serving with 55th (West Lancashire) Infantry Division until August 1944 when it was redesignated 166th Infantry Brigade.
Document 6: Hundred End: Hundred End is a coastal hamlet in West Lancashire, England. It is 2 miles east of the larger village of Banks and 2 miles west of the larger village of Hesketh Bank.
Document 7: British Army during the Second World War: The pre-war British Army was trained and equipped to be a small, mechanised, professional army. Its main function was to garrison the British Empire. It became evident early in the war that its initial structure and manpower was woefully unprepared and ill - equipped for a war with multiple enemies on multiple fronts. The British Army, an all - volunteer force until 1939, was small in comparison to its enemies at the start of the Second World War in 1939, as it had been in the First World War. By the end of the Second World War, however, over 3.5 million men had served in the British Army.
Document 8: 164th (North Lancashire) Brigade: The 164th (North Lancashire) Brigade was an infantry brigade of the British Army that saw active service in World War I and remained in the United Kingdom throughout World War II, now as the 164th Infantry Brigade. Throughout both wars the brigade was part of the 55th (West Lancashire) Division.
Document 9: Saint Helena: There are several rocks and islets off the coast, including: Castle Rock, Speery Island, the Needle, Lower Black Rock, Upper Black Rock (South), Bird Island (Southwest), Black Rock, Thompson's Valley Island, Peaked Island, Egg Island, Lady's Chair, Lighter Rock (West), Long Ledge (Northwest), Shore Island, George Island, Rough Rock Island, Flat Rock (East), the Buoys, Sandy Bay Island, the Chimney, White Bird Island and Frightus Rock (Southeast), all of which are within one kilometre (0.62 miles) of the shore.
Document 10: 122nd Brigade: The 122nd Brigade was a formation of the British Army during the First World War. It was raised as part of the new army also known as Kitchener's Army and assigned to the 41st Division.
Document 11: Coton in the Elms: Coton in the Elms is a village and parish in the English county of Derbyshire. At 70 miles from the coast, it is the furthest place in England from the sea. The population of the civil parish as of the 2011 census was 896. It is located 5 miles southwest of Swadlincote and 6 miles south of Burton upon Trent.
Document 12: Ostend, Norfolk: Ostend is a coastal settlement in the English county of Norfolk. The population is included in the civil parish of Walcott.
Document 13: 59th Brigade (United Kingdom): The 59th Brigade was a formation of British Army. It was part of the new army also known as Kitchener's Army. It was assigned to the 20th (Light) Division and served on the Western Front during the First World War.
Document 14: Bat's Path End: Bat's Path End was a hamlet near Trinity, Newfoundland and Labrador, Canada. The nearest post office was in Shoal Harbour.
Document 15: Pengorffwysfa: The village lies on the crossroad between Penysarn and Porth Eilian and Point Lynas Lighthouse, with turnings down towards Amlwch Port and Amlwch town, and the ascent for Llaneilian Mountain and heading towards Dulas Bay. This road forms part of the National Cycle Network Route 566, known as the Copper Trail, taking in the north coast of Anglesey that is designated an Area of Outstanding Natural Beauty, and the nearby remains of the historical copper mines at Parys Mountain.
ground_truth: World War I
sub_queries: Hundred End >> located in the administrative territorial entity Answer: West Lancashire
55th (West Lancashire ) Infantry Division >> conflict Answer: World War I