During which era did the Battle of Passchendaele take place?

The Battle of Passchendaele occurred during World War I, specifically in 1917. This battle is one of the key events of the war, known for its challenging conditions, high casualty rates, and the strategic goal of capturing the Passchendaele ridge from German forces. The battle epitomized the brutal nature of trench warfare that characterized World War I, with mud-filled trenches and extensive use of artillery leading to significant loss of life. While other conflicts such as World War II, the Korean War, and the Vietnam War are notable in their own right, they occurred in different decades and contexts, making them unrelated to the events of Passchendaele. Understanding the significance of this battle within World War I provides insight into the larger narrative of the war, including the tactical decisions made by military leaders and the impacts on soldiers and nations involved.