Where did the Highland Light Infantry serve in World War 1?

The Highland Light Infantry (HLI) served primarily on the Western Front during World War I, participating in major battles such as the Somme, Passchendaele, and the final offensives of 1918. The regiment also took part in the Battle of Arras and the Battle of Ypres. Additionally, elements of the HLI were deployed to other theaters, including the Middle East and Italy, contributing to various campaigns throughout the war. Overall, the HLI played a significant role in numerous engagements, enduring heavy casualties and demonstrating notable bravery.